Math, asked by washim84, 1 year ago

can anyone help me with expansions ( 2x - y + 2)³ it's ans is { 8x³-12x²y-24xy+6xy²+24x²+24x-12y-y³+6y²+8 }

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Answers

Answered by Sho2002
1

Answer:

Use binomial Theorem.

Step-by-step explanation:



washim84: can u do it and send me a pic
Sho2002: x^3 + y^3 + z^3 + 3x^2y + 3xy^2 + 3x^2z + 3z^2x + 3y^2z + 3z^2y + 6xyz
Sho2002: k?
Sho2002: it is the expansion of (x+y+z)^3
washim84: thanks
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