lisapressley2001 lisapressley2001

01-01-2017
Mathematics

Answered

Write 3x^3-21x^2+36x in factored form

Verified Answer :

apologiabiology apologiabiology

01-01-2017

factor each
3x^3=3xxx
21x^2=37xx
36x=2233x

factor out 3x
3x(x^2-7x+12)
what 2 numbers multiply to get 12 and add to get -7?
-3 and -4
3x(x-3)(x-4)

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matt8878 matt8878

01-01-2017

Factor 3x3⁢x out of 3x3−21x2+36x3⁢x3-21⁢x2+36⁢x.
3x(x2−7x+12)3⁢x⁢x2-7⁢x+12Factor.
3x(x−4)(x−3)

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