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09-04-2017
Mathematics

contestada

x^2 + 5x - 36
Which binomial is a factor of the polynomial?
A) (x + 6)
B) (x + 9)
C) (x + 5)
D) (x + 12)

Respuesta :

09-04-2017

B

(X+9)((X-4)
Multiply x(X)-x(4)+9(X)+ 9(-4)
You get. X^2-4x+9x-36
X^2+5X-36

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