Question

SUBTRACT
–a2–ab from b2+ ab.
( 2 stands for square thus it is -a square and b square )
with explanation !

Answer 1

Step-by-step explanation:

b²+ab-(-a²-ab)

b²+ab+a²+ab

b(b+a)+a(a+b)

(a+b)(a+b)

(a+b)²