(3x+4y)raised to cube
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27x^3+64y^3+108x^2y+144xy^2
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(3x+4y)^3
(a+b)^3=a^+b^3+3ab(a+b)
(3x+4y)=27x^3+64y^3+3*3x*4y(3x+4y)
=27x^3+64y^3+36xy(3x+4y)
=27x^3+64y^3+108x^y+144xy^2
Answer.
(a+b)^3=a^+b^3+3ab(a+b)
(3x+4y)=27x^3+64y^3+3*3x*4y(3x+4y)
=27x^3+64y^3+36xy(3x+4y)
=27x^3+64y^3+108x^y+144xy^2
Answer.
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