Expand
-36x^{2}+48x-16
Evaluate
-4\left(3x-2\right)^{2}
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-4\left(9x^{2}-12x+4\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3x-2\right)^{2}.
-36x^{2}+48x-16
Use the distributive property to multiply -4 by 9x^{2}-12x+4.
-4\left(9x^{2}-12x+4\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3x-2\right)^{2}.
-36x^{2}+48x-16
Use the distributive property to multiply -4 by 9x^{2}-12x+4.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Limits
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