Question

guys root over 1-x² ka whole square kitna hoga

Answer 1

(1-x²)²

[(a-b)² = a²+b²-2ab]

= (1)² + (x²)² -2(1)(x²)

= 1 + x⁴ - 2x²

= x⁴ - 2x² + 1

Answer 2

(1^2-(x^2)^2)^2
1^2+x^4-2x^2
1+x^4-2x^2