Factor 80x+4x^2-4x^3

Math
80x+4×2-4×3
Factor -4x out of 80x+4×2-4×3.
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Reorder the expression.
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Move 80x.
4×2-4×3+80x
Reorder 4×2 and -4×3.
-4×3+4×2+80x
-4×3+4×2+80x
Factor -4x out of -4×3.
-4x(x2)+4×2+80x
Factor -4x out of 4×2.
-4x(x2)-4x(-x)+80x
Factor -4x out of 80x.
-4x(x2)-4x(-x)-4x(-20)
Factor -4x out of -4x(x2)-4x(-x).
-4x(x2-x)-4x(-20)
Factor -4x out of -4x(x2-x)-4x(-20).
-4x(x2-x-20)
-4x(x2-x-20)
Factor.
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Factor x2-x-20 using the AC method.
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Consider the form x2+bx+c. Find a pair of integers whose product is c and whose sum is b. In this case, whose product is -20 and whose sum is -1.
-5,4
Write the factored form using these integers.
-4x((x-5)(x+4))
-4x((x-5)(x+4))
Remove unnecessary parentheses.
-4x(x-5)(x+4)
-4x(x-5)(x+4)
Factor 80x+4x^2-4x^3

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