Math, asked by rokos203, 11 months ago

Simplify (2x+y)^2+2(2x+y)^3​

Answers

Answered by demonboss
3

Answer: using identities:

(a+b)^{2}=b^{2} + 2ab + a^{2} \\(a+b)^{3}=a^{3}+b^{3}+3ab(a+b)

Step-by-step explanation:

4x^2 + y^2 + 4xy + 2{ x^3 +8y^3+6xy(2x+y)}

4x^2 + y^2 + 4xy +2x^3 +16y^3 + 24yx^2 +12xy^2

cannot simplyfy further ....

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