Question

5) Find the value of expression a2 + ab +1 for a=2 ,b= -3
6) Find the perimeter of the figure given below.​

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

First place the value of a and b in the equation like this

2*2 + 2*-3 +1

So answer will be

4-3+1 = 2

Your final answer is 2

Hope you find helpful and got your answer.

Answer 2

(2)² + 2× -3 +1

4+ (-6) +1

5-6

-1