Question

Find the values of the following polynomials at a = – 2 and
b = 3

(a) 2a+b
2

(b) a
2 – 2ab + b
2

Answer 1

This is my answer.

I hope it will help you.

Answer 2

Answer:

(a) -1

(b) 17

explanation:-

(a) 2a + b

= 2(-2) + 3

= -4 + 3

= -1

(b) 2 - 2ab + b

= 2 - 2(-2)(3) + 3

= 2 + 12 + 3

= 17

Hope this ans is help you.