Question

plzz answer this question anyone

Answer 1

just multiply (a+b)and(a-b)
a(a-b)+b(a-b)
a2-ab+ab-b2
a2-b2

Answer 2

a²-b²=(a+b)(a-b)
a²-b²=a(a-b)+b(a-b)
a²-b²=a²-ab+ab-b²
a²-b²=a²-b²



plz mark as brainlist answer