Evaluate
9y^{2}-14x^{2}
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9y^{2}-14x^{2}
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-6x^{2}+4y^{2}-8x^{2}+5y^{2}
To find the opposite of 8x^{2}-5y^{2}, find the opposite of each term.
-14x^{2}+4y^{2}+5y^{2}
Combine -6x^{2} and -8x^{2} to get -14x^{2}.
-14x^{2}+9y^{2}
Combine 4y^{2} and 5y^{2} to get 9y^{2}.
-6x^{2}+4y^{2}-8x^{2}+5y^{2}
To find the opposite of 8x^{2}-5y^{2}, find the opposite of each term.
-14x^{2}+4y^{2}+5y^{2}
Combine -6x^{2} and -8x^{2} to get -14x^{2}.
-14x^{2}+9y^{2}
Combine 4y^{2} and 5y^{2} to get 9y^{2}.
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