Factor 3t^3-9t^2-84t

Math
3t3-9t2-84t
Factor 3t out of 3t3-9t2-84t.
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Factor 3t out of 3t3.
3t(t2)-9t2-84t
Factor 3t out of -9t2.
3t(t2)+3t(-3t)-84t
Factor 3t out of -84t.
3t(t2)+3t(-3t)+3t(-28)
Factor 3t out of 3t(t2)+3t(-3t).
3t(t2-3t)+3t(-28)
Factor 3t out of 3t(t2-3t)+3t(-28).
3t(t2-3t-28)
3t(t2-3t-28)
Factor.
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Factor t2-3t-28 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 -28 and whose sum is -3.
-7,4
Write the factored form using these integers.
3t((t-7)(t+4))
3t((t-7)(t+4))
Remove unnecessary parentheses.
3t(t-7)(t+4)
3t(t-7)(t+4)
Factor 3t^3-9t^2-84t

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