Question

identity for A2 + B2​

Answer 1

Answer:

The identity (a2 – b2) = (a + b) (a – b) is verified by paper cutting and pasting. The identity (a2 – b2) = (a+b)(a – b) is verified geometrically and can be verified by taking any other values of a and b

Step-by-step explanation:

Answer 2

a2 + b2 = c2

by pythogorean theorem