Q4.

Question

Determine whether the expression 2a+5b  is a polynomial. If it is a polynomial state the degree of the polynomial.

Step-by-Step Solution

Verified
Answer

The expression  2a+5b is a polynomial of degree 1 .

1Step 1. Write down the given information.

The given expression is 2a+5b .

2Step 2. Calculation.

The given expression 2a+5b  is a polynomial in two variables  a and b and it has two unlike terms. It is also called binomial because of two variables. Therefore, by concept of polynomial, the given expression is a polynomial and it has degree 1 .

3Step 3. Conclusion.

The expression  2a+5b is a polynomial of degree 1 .