saucedupallexis saucedupallexis

11-10-2018
Mathematics

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Write the expression -3x ^2 + 2y ^2 + 5xy - 2y + 5x ^2 - 3y ^2 in simplest form.

How many terms are in the simplified expression?
How many of the terms in the simplified expression are negative?

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rilayyyyy rilayyyyy

11-10-2018

[tex]-3x^2+2y^2+5xy-2y+5x^2-3y^2[/tex]

Combine like terms:

[tex]2x^2-y^2+5xy-2y\\2x^2-y^2-2y+5xy[/tex]

There are 4 terms, 2 terms are negative.

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