Math, asked by thxsforanswr, 2 months ago

Expand using appropriate identity: a)(5x + 5y + z)^2​

Answers

Answered by Anonymous
1

Answer:

Identity used :-( x+ y + z) ² = x² + y² + z² + 2xy +2yz + 2xz

(5x + 5y + 5z)²

25 x² + 25 y² + 25 z² + 50xy +50 yz + 50 xz

5xyz ( 5x + 5y +5z + 10 + 10 + 10 )

5 xyz ( 5x + 5y + 5z + 30 )

Hope it helps!

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