Evaluate
-12x^{2}
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-12x^{2}
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-6x^{2}+11x-4-6x^{2}-11x+4
Use the distributive property to multiply 2x-1 by -3x+4 and combine like terms.
-12x^{2}+11x-4-11x+4
Combine -6x^{2} and -6x^{2} to get -12x^{2}.
-12x^{2}-4+4
Combine 11x and -11x to get 0.
-12x^{2}
Add -4 and 4 to get 0.
-6x^{2}+11x-4-6x^{2}-11x+4
Use the distributive property to multiply 2x-1 by -3x+4 and combine like terms.
-12x^{2}+11x-4-11x+4
Combine -6x^{2} and -6x^{2} to get -12x^{2}.
-12x^{2}-4+4
Combine 11x and -11x to get 0.
-12x^{2}
Add -4 and 4 to get 0.
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