Evaluate
-12x^{2}+48x-21
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-12x^{2}+48x-21
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-12x^{2}+30x+6x-15+12x-6
Apply the distributive property by multiplying each term of 6x-3 by each term of -2x+5.
-12x^{2}+36x-15+12x-6
Combine 30x and 6x to get 36x.
-12x^{2}+48x-15-6
Combine 36x and 12x to get 48x.
-12x^{2}+48x-21
Subtract 6 from -15 to get -21.
-12x^{2}+30x+6x-15+12x-6
Apply the distributive property by multiplying each term of 6x-3 by each term of -2x+5.
-12x^{2}+36x-15+12x-6
Combine 30x and 6x to get 36x.
-12x^{2}+48x-15-6
Combine 36x and 12x to get 48x.
-12x^{2}+48x-21
Subtract 6 from -15 to get -21.
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Limits
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