Question

Solve the following equation to find x: (x − 2)2 − 36 = 0 : xεN

A) 4 B) 8 C) -4 D) -8

Answer 1

Answer:

ans : 20

Step-by-step explanation:

x:{(x-2)2-36=0}

  (x-2)2 - 36 = 0

  2x-4-36 = 0

  2x = 40

   x = 20