Evaluate
9x^{2}+4x-9y^{2}
Differentiate w.r.t. x
18x+4
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9x^{2}-6y^{2}+4x-3y^{2}
Combine 6x^{2} and 3x^{2} to get 9x^{2}.
9x^{2}-9y^{2}+4x
Combine -6y^{2} and -3y^{2} to get -9y^{2}.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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