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 a problem solving by following steps to draw a conclusion?

Which of the following effects would not likely result from enacting a free trade agreement? A. Imports would increase. B. Exports would increase. C. Prices of

what is the equivalent to 7.4 kilograms

A sample of helium gas is in a sealed, rigid container. What occurs as the temperature of the sample is increased?

Explain how you can use place value patterns to describe how 50 and 5,000 compare

the building blocks of proteins are known as

Given that cos (x) = 1/3, find sin (90 - x)

Under the constitution the principle of federalism is the reason that power and responsibility are

Which of these events came first? Julius Caesar’s assassination Rome becoming a republic Caesar Augustus taking power Rome becoming an empire

Which statement describes the general trends in electronegativity and first ionization energy as the elements in Period 3 are considered in order from Na to Cl?