Math, asked by joharkhann302, 10 hours ago

* find the cube of the following:
1.) 5x+2y
2.) 4a-3b

Answers

Answered by soniakaushik5651

1

I) (5x+2y)³

5x+2y×(5x+2y)²

5x+2y×5x²+2y²+2(5x)(2y)

5x+2y×5x²+2y²+20xy

25x³+10xy²+100x²y+10x²y+4y³+40xy²

TAKE COMMON AND SOLVE

25x³+4y³+10xy²+40xy²+100x²y+10x²y

25x³+4y³+50xy²+110x²y ans.

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