Question

A square + b square and all formulas related to algebra

Answer 1

(a+b)^2=a^2+b^2+2ab
(a-b)^2=a^2+b^2-2ab
a^2-b^2=(a+b)(a-b)
a^2+b^3=(a+b)^2-2ab
a^3+b^3=(a+b)(a^2+b^2-ab)
a^3-b^3=(a-b)(a^2+b^2+ab)