Math, asked by durgabhavani6663, 3 months ago

Expand (x + 1) using an identity.

Answers

Answered by ItzHeartHacker123

10

Answer:

(x + 1)³ = (x)³ + (1)³ + 3 (x)(1)(x + 1)

= x³ + 1 + 3x (x + 1)

= x³ + 1 + 3x² + 3x

= x³ + 3x² + 3x + 1

Answered by Anonymous

75

(x + 1)³ = (x)³ + (1)³ + 3 (x)(1)(x + 1)

= x³ + 1 + 3x (x + 1)

= x³ + 1 + 3x² + 3x

= x³ + 3x² + 3x + 1

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