teesanderson teesanderson

07-07-2017
Mathematics

contestada

Which of the binomials below is a factor of this trinomial x^2+14x+40
A: X+14
B: x-9
C: x^2+4
D: x+10

Respuesta :

konrad509 konrad509

07-07-2017

[tex]x^2+14x+40=\\ x^2+4x+10x+40=\\ x(x+4)+10(x+4)=0\\ (x+10)(x+4)[/tex]

So it's D.

Answer Link

nachovelez490 nachovelez490

18-11-2019

Answer: X+4

Step-by-step explanation:

Answer Link

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