solve: (y+3)³
help me
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Answered by
0
Answer:
y×y×y+3×3×3
=3y+27
Step-by-step explanation:
Hope it helps you..
Answered by
0
Step-by-step explanation:
(y+3)(y+3)(y+3)
=(y+3)^2(y+3)
=y^2+9+6y(y+3)
=y(y^2+9+6y)+3(y^2+9+6y)
=y^3+9y+6y^2+3y^2+27+18y
=y^3+27y+9y^2+27
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