Chapter 5
Elementary Algebra · 338 exercises
Problem 39
\(\left(x^{2}-10 x+16\right) \div(x-8)\)
6 step solution
Problem 39
\((x+4)\left(x^{3}+5 x^{2}+8 x-1\right)\)
6 step solution
Problem 39
\((3 x+15)-(4 x-9)\)
4 step solution
Problem 39
\(\left(9 \times 10^{-3}\right)^{2}\)
4 step solution
Problem 39
\(\left(\frac{3 x^{2}}{4 y^{5}}\right)^{2}\)
4 step solution
Problem 40
\(\left(x^{2}-12 x+32\right) \div(x-4)\)
7 step solution
Problem 40
\((7 x+15)-(2 x-3)\)
4 step solution
Problem 40
\(\left(6 \times 10^{-4}\right)^{2}\)
6 step solution
Problem 40
\(\left(\frac{4 w^{3}}{5 q^{3}}\right)^{2}\)
5 step solution
Problem 41
\(\left(2 x^{2}+17 x+21\right) \div(x+7)\)
5 step solution
Problem 41
\((6 x-1)-(8 x-4)\)
3 step solution
Problem 41
\(7 \times 10^{3}+2 \times 10^{3}\)
5 step solution
Problem 41
\(\left(2 z^{3}\right)^{3}(4 z)\)
5 step solution
Problem 42
\(\left(2 x^{2}+11 x+15\right) \div(x+3)\)
6 step solution
Problem 42
\((3 x-4)-(9 x-6)\)
3 step solution
Problem 42
\(5 \times 10^{4}+2 \times 10^{4}\)
4 step solution
Problem 42
\(\left(3 p^{4}\right)^{2}(5 p)\)
2 step solution
Problem 43
\(\left(2 x^{2}+17 x+21\right) \div(2 x+3)\)
6 step solution
Problem 43
\((p-4)\left(p^{2}+5 p-1\right)\)
4 step solution
Problem 43
\(\left(3 x^{2}-15\right)+(4 x-9)\)
3 step solution
Problem 43
\(7 \times 10^{3}-2 \times 10^{3}\)
3 step solution
Problem 43
\(4^{0}\)
3 step solution
Problem 44
\(\left(2 x^{2}+11 x+15\right) \div(2 x+5)\)
7 step solution
Problem 44
\(\left(7 x^{2}-15\right)+(2 x-3)\)
3 step solution
Problem 44
\(5 \times 10^{4}-2 \times 10^{4}\)
3 step solution
Problem 44
\(5^{0}\)
3 step solution
Problem 45
\(\left(2 x^{2}-11 x-21\right) \div(x-7)\)
6 step solution
Problem 45
\(\left(3 x^{2}-15 x\right)-(4 x-9)\)
2 step solution
Problem 45
\(9 \times 10^{2}+5 \times 10^{2}\)
3 step solution
Problem 46
\(\left(2 x^{2}-x-15\right) \div(2 x+5)\)
6 step solution
Problem 46
\(\left(7 x^{2}-15 x\right)-(2 x-3)\)
2 step solution
Problem 46
\(9 \times 10^{3}+4 \times 10^{3}\)
4 step solution
Problem 47
\(\left(y^{2}-81\right) \div(y-9)\)
4 step solution
Problem 47
\(\left(4 y^{2}+6 y-13\right)+\left(9 y^{2}-5 y-2\right)\)
4 step solution
Problem 47
\(8 \times 10^{5}+3 \times 10^{4}\)
3 step solution
Problem 47
\((5 x)^{0}\)
2 step solution
Problem 48
\((2 v-3)\left(v^{2}+5 v-4\right)\)
6 step solution
Problem 48
\(\left(2 h^{2}+7 h-17\right)+\left(8 h^{2}-6 h-3\right)\)
3 step solution
Problem 48
\(7 \times 10^{6}+2 \times 10^{5}\)
3 step solution
Problem 48
\((12 y)^{0}\)
3 step solution
Problem 49
\(\left(a^{2}-144\right) \div(a+12)\)
5 step solution
Problem 49
\((3 x+5)\left(x^{2}+7 x+2\right)\)
5 step solution
Problem 49
\(\left(4 y^{2}+6 y-13\right)-\left(9 y^{2}-5 y-2\right)\)
2 step solution
Problem 49
\(8 \times 10^{-5}+3 \times 10^{-4}\)
4 step solution
Problem 49
\(\left(\frac{8 p^{4}}{56 p^{6}}\right)^{0}\)
3 step solution
Problem 50
\(\left(d^{2}-169\right) \div(d+13)\)
5 step solution
Problem 50
\((3 x+2)\left(x^{2}+5 x+3\right)\)
3 step solution
Problem 50
\(\left(2 h^{2}+7 h-17\right)-\left(8 h^{2}-6 h-3\right)\)
3 step solution
Problem 50
\(7 \times 10^{-6}+2 \times 10^{-5}\)
5 step solution
Problem 50
\(\left(\frac{9 n^{3}}{54 n^{8}}\right)^{0}\)
3 step solution