Math, asked by hchoudhry444, 11 months ago

7. Which of the following is factorization of (1 - x square)
(a) (1 + x) (1 + x)
(b) (1 - x)(1 – )
(C) (1 - x) (1 + x)
(d) none of these​

Answers

Answered by abhijeetsharmaje593
1

Answer:

ans is no c..................

Answered by Anonymous
1

option (C) (1-x)(1+x) is the correct answer my friend.

because it follows the formula of (a+b)(a-b) =

 {a}^{2}  -  {b}^{2}

(1 - x)(1 + x) = ( {1}^{2}  -  {x}^{2} )

sice \:  \:  {1}^{2}  = 1

therefore

( {1}^{2}  -  {x}^{2} ) = (1 -  {x}^{2} )

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