6thgradesquad316xidn
Answered

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-9x²(x²+2x²y - 3y²)
Simplify

Sagot :

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Your answer is:

−9x^4−18x^4y+27x^2y^2

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Answer:

=−18x^4y−9x^4+27x^2y^2

Step-by-step explanation:

(−9x^2)(x^2+2x^2y−3y^2)

=(−9x^2)(x^2+2x^2y+−3y^2)

=(−9x^2)(x^2)+(−9x^2)(2x^2y)+(−9x^2)(−3y^2)

=−9x^4−18x^4y+27x^2y^2

=−18x^4y−9x^4+27x^2y^2

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