Evaluate
9-12x-12x^{2}
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9-12x-12x^{2}
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-8x^{2}+18-4x^{2}-12x-9
Use the distributive property to multiply 2x+3 by -4x+6 and combine like terms.
-12x^{2}+18-12x-9
Combine -8x^{2} and -4x^{2} to get -12x^{2}.
-12x^{2}+9-12x
Subtract 9 from 18 to get 9.
-8x^{2}+18-4x^{2}-12x-9
Use the distributive property to multiply 2x+3 by -4x+6 and combine like terms.
-12x^{2}+18-12x-9
Combine -8x^{2} and -4x^{2} to get -12x^{2}.
-12x^{2}+9-12x
Subtract 9 from 18 to get 9.
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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