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(2x+1)powers to 3

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(2x+1)powers to 3

Posted by Shreyasi Mishra 4 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 4 years, 4 months ago

(a + b)³ = a³ + b³ + 3a²b + 3ab²

(2x + 1)³ = (2x)³ + (1)³ + 3(2x)²(1) + 3(2x)(1)²

= 8x³ + 1 +3 (4x²) + 6x

= 8x³ + 1 +12x² + 6x

4Thank You

ANSWER

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CBSE > Class 09 > Mathematics