Evaluate
3y^{2}-10xy-9x^{2}
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3y^{2}-10xy-9x^{2}
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3x^{2}-3y^{2}-4xy+3xy-5x^{2}+6y^{2}-7x^{2}-9xy
To find the opposite of -3xy+5x^{2}, find the opposite of each term.
3x^{2}-3y^{2}-xy-5x^{2}+6y^{2}-7x^{2}-9xy
Combine -4xy and 3xy to get -xy.
-2x^{2}-3y^{2}-xy+6y^{2}-7x^{2}-9xy
Combine 3x^{2} and -5x^{2} to get -2x^{2}.
-2x^{2}+3y^{2}-xy-7x^{2}-9xy
Combine -3y^{2} and 6y^{2} to get 3y^{2}.
-9x^{2}+3y^{2}-xy-9xy
Combine -2x^{2} and -7x^{2} to get -9x^{2}.
-9x^{2}+3y^{2}-10xy
Combine -xy and -9xy to get -10xy.
3x^{2}-3y^{2}-4xy+3xy-5x^{2}+6y^{2}-7x^{2}-9xy
To find the opposite of -3xy+5x^{2}, find the opposite of each term.
3x^{2}-3y^{2}-xy-5x^{2}+6y^{2}-7x^{2}-9xy
Combine -4xy and 3xy to get -xy.
-2x^{2}-3y^{2}-xy+6y^{2}-7x^{2}-9xy
Combine 3x^{2} and -5x^{2} to get -2x^{2}.
-2x^{2}+3y^{2}-xy-7x^{2}-9xy
Combine -3y^{2} and 6y^{2} to get 3y^{2}.
-9x^{2}+3y^{2}-xy-9xy
Combine -2x^{2} and -7x^{2} to get -9x^{2}.
-9x^{2}+3y^{2}-10xy
Combine -xy and -9xy to get -10xy.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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