Chapter 10

Elementary Algebra · 172 exercises

Problem 1

Solve the following quadratic equations. \(a^{2}=49\)

4 step solution

Problem 2

Solve the following quadratic equations. \(b^{2}=144\)

4 step solution

Problem 3

Solve the following quadratic equations. \(r^{2}-24=0\)

2 step solution

Problem 4

Solve the following quadratic equations. \(t^{2}-75=0\)

3 step solution

Problem 5

Solve the following quadratic equations. \(u^{2}-300=0\)

4 step solution

Problem 6

Solve the following quadratic equations. \(v^{2}-80=0\)

3 step solution

Problem 7

Solve the following quadratic equations. \(4 m^{2}=36\)

5 step solution

Problem 9

Solve the following quadratic equations. \(x^{2}+20=0\)

5 step solution

Problem 10

Solve the following quadratic equations. \(y^{2}+64=0\)

3 step solution

Problem 11

Solve the following quadratic equations. \(\frac{2}{5} a^{2}+3=11\)

4 step solution

Problem 13

Solve the following quadratic equations. \(7 p^{2}+10=26\)

5 step solution

Problem 14

Solve the following quadratic equations. \(2 q^{2}+5=30\)

3 step solution

Problem 15

Solve the following quadratic equations. \((x+2)^{2}=9\)

5 step solution

Problem 16

Solve the following quadratic equations. \((y-5)^{2}=36\)

5 step solution

Problem 17

Solve the following quadratic equations. \((u-6)^{2}=64\)

4 step solution

Problem 18

Solve the following quadratic equations. \((v+10)^{2}=121\)

4 step solution

Problem 20

Solve the following quadratic equations. \((n+5)^{2}=32\)

3 step solution

Problem 21

Solve the following quadratic equations. \(\left(r-\frac{1}{2}\right)^{2}=\frac{3}{4}\)

5 step solution

Problem 22

Solve the following quadratic equations. \(\left(t-\frac{5}{6}\right)^{2}=\frac{11}{25}\)

5 step solution

Problem 23

Solve the following quadratic equations. \((a-7)^{2}+5=55\)

3 step solution

Problem 25

Solve the following quadratic equations. \((5 c+1)^{2}=-27\)

4 step solution

Problem 26

Solve the following quadratic equations. \((8 d-6)^{2}=-24\)

4 step solution

Problem 27

Solve the following quadratic equations. . \(m^{2}-4 m+4=8\)

3 step solution

Problem 28

Solve the following quadratic equations. \(n^{2}+8 n+16=27\)

6 step solution

Problem 29

Solve the following quadratic equations. \(25 x^{2}-30 x+9=36\)

5 step solution

Problem 30

Solve the following quadratic equations. \(9 y^{2}+12 y+4=9\)

5 step solution

Problem 31

Solve using the Square Root Property. \(2 r^{2}=32\)

3 step solution

Problem 32

Solve using the Square Root Property. \(4 t^{2}=16\)

3 step solution

Problem 33

Solve using the Square Root Property. \((a-4)^{2}=28\)

4 step solution

Problem 35

Solve using the Square Root Property. \(9 w^{2}-24 w+16=1\)

4 step solution

Problem 37

Solve using the Square Root Property. \(a^{2}-18=0\)

3 step solution

Problem 38

Solve using the Square Root Property. \(b^{2}-108=0\)

3 step solution

Problem 39

Solve using the Square Root Property. \(\left(p-\frac{1}{3}\right)^{2}=\frac{7}{9}\)

5 step solution

Problem 40

Solve using the Square Root Property. \(\left(q-\frac{3}{5}\right)^{2}=\frac{3}{4}\)

5 step solution

Problem 41

Solve using the Square Root Property. \(m^{2}+12=0\)

3 step solution

Problem 43

Solve using the Square Root Property. \(u^{2}-14 u+49=72\)

4 step solution

Problem 45

Solve using the Square Root Property. \((m-4)^{2}+3=15\)

3 step solution

Problem 46

Solve using the Square Root Property. \((n-7)^{2}-8=64\)

4 step solution

Problem 47

Solve using the Square Root Property. \((x+5)^{2}=4\)

5 step solution

Problem 48

Solve using the Square Root Property. \((y-4)^{2}=64\)

5 step solution

Problem 49

Solve using the Square Root Property. \(6 c^{2}+4=29\)

4 step solution

Problem 50

Solve using the Square Root Property. \(2 d^{2}-4=77\)

4 step solution

Problem 51

Solve using the Square Root Property. \((x-6)^{2}+7=3\)

2 step solution

Problem 52

Solve using the Square Root Property. \((y-4)^{2}+10=9\)

2 step solution

Problem 53

Paola has enough mulch to cover 48 square feet. She wants to use it to make three square vegetable gardens of equal sizes. Solve the equation \(3 s^{2}=48\) to find \(s,\) the length of each garden side.

4 step solution

Problem 54

Kathy is drawing up the blueprints for a house she is designing. She wants to have four square windows of equal size in the living room, with a total area of 64 square feet. Solve the equation \(4 s^{2}=64\) to find \(s\), the length of the sides of the windows.

5 step solution

Problem 59

Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared. \(m^{2}+18 m\)

7 step solution

Problem 65

Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared. \(x^{2}-9 x\)

6 step solution

Problem 69

Solve by completing the square. \(v^{2}+6 v=40\)

4 step solution

Problem 70

Solve by completing the square. \(w^{2}+8 w=65\)

6 step solution

Show/ page
Chapter 10 - Elementary Algebra Solutions | StudyQuestionHub