Question

If 2 - y= A and x + y = B, then (x - y)2 – 7 (x2 - y2) + 12(x + y)2​

Answer 1

Answer:

$12 {2 \frac{0 \cot( \alpha \alpha \gamma \alpha \alpha e) }{?} }^{2}$

Answer 2

Answer:

$2(b + 2 - a) \times(3b + 4 - 2a)$