Math, asked by Ombook, 1 month ago

Please answer the questions please​

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Answered by neelsolanki2234
0

Answer:

First multiply 3x^2andx = it will become 3x^3

then multiply xy and xy it will give you xy^2

left is -2 and 2y^2

take away the y^2

Step-by-step explanation:

ans will be 3x^3+xy^2+4

Answered by jktutorial12
0

Step-by-step explanation:

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

=3x^3+6x^2y^2+3x^3y+x^2y+2xy^3+x^2y^2-2x-4y^2-2xy

=3x^3+7x^2y^2+3x^3y+x^2y+2xy^3-2x-4y^2-2xy

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