Question

solve this question i mark as brain list​

Answer 1

Answer:

29

Step-by-step explanation:

simply put the value of x and y and solve

Answer 2

Answer:

21

Step-by-step explanation:

x = -1 and y= 3

4(y²+xy)-y²-2xy

Putting value of x and y on the above equation, we get:-

= 4{(3)²+(-1)(3)} - (3)²- 2(-1)(3)

= 4{ 9-3 } - 9 +6

= 4 { 6 } - 3

= 24 - 3

= 21 Answer