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Expand : (x-2y) cube​
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Expand : (x-2y) cube​

User JsonV
by
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1 Answer

6 votes

Answer:

Xcube- 8(ycube) - 6(xsquare)y+12x(ysquare)

Explanation:

(x-2y)^3 = x^3 +(-2y)^3+3(x^2)(-2y)+3(x) (-2y)^2

=x^3 -8y^3-6x^2×y+12xy^2

User Awj
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