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7 votes
-9x²(x²+2x²y - 3y²)
Simplify

User Bhavinjr
by
4.9k points

2 Answers

8 votes

Answer:

=−18x^4y−9x^4+27x^2y^2

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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Hope I helped! Have a great day :)

User Robert Hegner
by
5.1k points
14 votes

Your answer is:

−9x^4−18x^4y+27x^2y^2

HAVE A NICE DAY!

User Robjmills
by
5.4k points