Math, asked by parvchaudhary534, 2 months ago

(x + 1)3 + (x - 1)3 is equal to
(1) 2x(x2 + 3)
(2) (x2 + 3)
(3) (x2 + 2x + 1)
(4) (x + 1)(x2 + 3)​

Answers

Answered by Athul4152
1

ANSWER = (1) 2x( x² + 3)

(x+1)³ + (x-1)³ = x³ + 3x² + 3x + 1 + x³ - 3x² + 3x - 1

= 2x³ +6x

= 2x( x² + 3 )

NB :- Please consider writing question properly Next time

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