Question

question no.1
(-a² +b²)​

Answer 1

Answer:

a^2-2ab+b^2

here is. ur answer

Answer 2

Answer:

b^2 - 2ba + a^2

EXPLANATION:

i just changed the question into my convineance

(b^2-a^2)

so according to the identity (a^2-b^2)

i got this answer

b^2 - 2ba + a^2.....

HOPE IT HELPS....