Question

Prove that (a + b) x (a - b) = 2(b x a)​

Answer 1

Answer:

if we multiply both we get a²+ab-ab-b²

ab will get cancelled

so we get a²-b²

Answer 2

Answer:

2(b*a)

Step-by-step explanation:

a*a -b*b+b*a -a*b

=0-0+2(b*a)

=2(b*a)