Math, asked by virajshaw31, 7 months ago

Expand ( 3x + 4y + 5z )²​

Answers

Answered by yash2005125
4

Answer:

(3x+4y+5z)²

(3x)²+(4y)²+(5z)²+2×3x×4y+2×4y×5z+2×3x×5z

9x²+16y²+25z²+24xy+40yz+30xz.

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