Question

4(x - y)2 - 12(x - y) +9
(vi)​

Answer 1

Answer:

= [2(x-y)]^2 -2.2(x-y).3 +(3)^2

= [2(x-y)+3]^2

Answer 2

Step-by-step explanation:

4(x-y)2 – 12(x-y) +9

=(4x–4y)×2 – 12x-12y +9

=8x–8y – 12x–12y +9

= –4x–4y+9