Simplify the given expression.
(1 - x)2 - (1 + x)2
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. - 4x.
Given that
Simplify the given expression.
⇒ (1 - x)2 - (1 + x)2
⇒ 1 + x2 - 2x - (1 + x2 + 2x)
⇒ 1+ x2 - 2x - 1 - x2 - 2x
⇒ - 4x