Practicing Success
Practicing Success
CUET Preparation Today
If (x - 8)2 - ( x + 8)2 = 0. What is the value of x ? |
-32 32 0 1 |
0 |
( a - b )2 = a2 + b2 - 2ab ( a + b )2 = a2 + b2 + 2ab If (x - 8)2 - ( x + 8)2 = 0 x2 + 82 - 16x = ( x2 + 82 + 16x ) 32x = 0 x = 0 |
