Evaluate
-6x^{2}-3xy-7y^{2}
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-6x^{2}-3xy-7y^{2}
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-6x^{2}-6xy-7y^{2}+3xy
Use the distributive property to multiply -3 by 2x^{2}+2xy.
-6x^{2}-3xy-7y^{2}
Combine -6xy and 3xy to get -3xy.
-6x^{2}-6xy-7y^{2}+3xy
Use the distributive property to multiply -3 by 2x^{2}+2xy.
-6x^{2}-3xy-7y^{2}
Combine -6xy and 3xy to get -3xy.
Examples
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Limits
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