Math, asked by abc1737, 11 months ago

Expand using identities(3x+4z) ³

Answers

Answered by abhinav260204

0

first of all (a+b)cube= a cube +3a cube b + 3ab cube + b cube

Answered by upenderkr2525pah0wk

0

Answer:

Step-by-step explanation:

(3X+4z)³

Using identity (a+b)³= a³+b³+3X²y+3Xy²

=(3X)³+(4z)³+3×(3X)²×4z+3×3X×(4z)²

27X³+64z³+3×9X²×4z+3×3X×16z²

27X³+64z³+108X²z+144Xz²

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