mathqueen3 mathqueen3

30-09-2016
Mathematics

contestada

Factor completely: 3x^2-24x-30 Make sure to show each step.

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apologiabiology apologiabiology

30-09-2016

we see we can factor out the 3
(3)(x^2-8x-10)
what multiplies to -10 and adds to -8
2+5=7
1+10=11
nope

factored form is
3(x^2-8x-10)

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