expand (4x+3y)^3 - (4x- 3y)^3
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Answer:
Step-by-step explanation:
(4x−3y)
3
=(4x)
3
−(3y)
3
−3(4x)
2
(3y) +3(4x)(3y)
2
=64x
3
−144x
2
y+108xy
2
−27y
3
.
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