Math, asked by priti4raja, 9 months ago

3x⁷y - 81x⁴y⁴ factories it by using formula​

Answers

Answered by THANKYOUSASAGOT
4

Answer:

=3x4y(x-3y)(x^{2} +3xy+ 9y^{2})

Step-by-step explanation:

3x⁷y - 81x⁴y⁴

=3x⁴y(x^{3}-27y^{3})

=3x^{4} y(x^{3} -(3y)^{3} )

Using a a^{3}-b^{3} = (a−b)(a^{2} + ab +b^{2}), we get

3x4y(x-3y)(x^{2} + x(3y)+(3y)^{2})

=3x4y(x-3y)(x^{2} +3xy+ 9y^{2})

Answered by gaurigawade2006
1

Step-by-step explanation:

your answer

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