Question

(i) 4x2 + 12xy +9y2; x = -2, y = 2
Simplify the following:​

Answer 1

Answer:

-4

Step-by-step explanation:

Given that, x= -2 and y= 2

• 4×2 + 12×(-2)(2) + 9× 2^2
• 8 - 48 + 9× 4
• 8 - 48 + 36
• 8 - 12
• -4

Answer 2

4*(-2)^2 + 12*(-2)(2) + 9(2)^2

4*4 + 12*(-4)+9*4

16-48+36

4

YO