Correct Answer - Option 1 : 4
Given:
The expression is \((x- \frac{1}{2})^2 -(x-\frac{3}{2})^2=x + 2,\)
Concept:
a2 - b2 = (a + b) × (a - b)
Calculation:
⇒ (x - 1/2 + x - 3/2) × (x - 1/2 - x + 3/2) = x + 2
⇒ (2x - 2) × (1) = x + 2
⇒ x = 4
∴ The required result will be 4.