Destiny8167 Destiny8167

03-01-2018
Mathematics

contestada

Which of the binomials below is a factor of this trinomial? x2 - 7x - 18

Respuesta :

zrh2sfo zrh2sfo

03-01-2018

(x+2)(x-9)

x^2 - 7 x - 18
The factors of -18 that sum to -7 are 2 and -9. So, x^2 - 7 x - 18 = (x + 2) (x - 9):
Answer: (x + 2) (x - 9)

Answer Link

Otras preguntas

What is the problem with optimistic nihilism?

Plez help with mathamaticas

The height of an acrobat who jumps from a trampoline to a large mat on the ground can be modeled by f(x)=-8x^2+16x+10, where x is the time in seconds after the

Grace swam 0.6 kilometers during her first week of training and 0.25 kilometers during her second week of training. How many kilometers did she swim in all? A

What made it difficult for foreign powers to keep control of Vietnam?

In the following sentence, what is the woman compared to? Her eyes shot arrows, and he felt like her target's bulls-eye. an arrow a target a bulls-eye an archer

Let a and b be two vector. i.e. a and b are two vectors, of possibly different sizes, containing integers. Further assume that in both a and b the integers are

Can you please help me ?

dan got 45 out of 72 correct in his test what fraction of marks did he get wrong? give your answer in its simplest for

Let a, b, and c be real numbers where ab*C0. Which of the following functions could represent the graph below? AN