Question

a power 5 minus b ki power 5

Answer 1

a^5-b^5 =(a^2-b^2)(a^3-b^3)-a^2×b^3-a^3×b^2=
(a-b)(a+b)(a-b)(a^2+b^2+ab)-a^2×b^2(a+b) =(a+b)×
((a-b)^2×(a^2+b^2+ab)-a^2×b^2).

Answer 2

Hi there,

a5 − b5 = (a − b) (a4 + a3b + a2b2 + ab3 + b4)