harmonyreinard harmonyreinard

17-05-2020
Mathematics

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Select the two binomials that are factors of this trinomial. x^2+3x-28
answer is: A. x-4 & D. x+7

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Persona180 Persona180

17-05-2020

Answer:

(x+7)(x-4)

Step-by-step explanation:

(x^2-4x)+(7x-28)

=x(x-4)+7(x-4)

=(x+7)(x-4)

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