Question

. Which of the following is an identity ?
(A) (z – x)2 = 2² + x2
(B) Z2 – x² = (z + x)2
(C) (2 - x)² = 2+ + 2zx - x2
(D) (2 - x)2 = z2 - 2x + x2​

Answer 1

Answer:

option C is correct

please marks on brilliant thank you