Question

find I will mark u as brainliest answer​

Answer 1

Answer:

I found it but tell you when you will mark me brainlist

Answer 2

Answer:

47

Step-by-step explanation:

when a= 3,b= -2

5× (3× 3 - 5× -2) + 9- 7× 3 - 3 ×( 2× 3- 3× -2)

= 47