Question

Verify the following:
(a-b)(a+b) + (b-c)(b+c) + (c-a)(c+a) + (4a + 2c)2- (4a - 2c)2= 32ac

Pls do this step by step and show

Answer 1

Answer:

using the formulaes.....(a+b)2=a2+b2+2ab and

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