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

On friday, niles sold $3.25 more than twice what she sold on thursday. she sold $20.25 friday. how much did she sell thursday?

what is 4/9+1/3 in fraction from

Interest is: a) a charge for lending money to a bank

On a weekend you were invited to your friend‘s place who took you to his farm house in the outskirts of the city. You had a wonderful time in the garden with ma

Choose the subject for which the given verb is conjugated ___ dansez ensemble depuis cinq ans A.) Ils B.) nous C.) vous D.) Elle

which group formed the largest ethnic group in Nevada's Virginia City in the 1870's

Which choice best fills in the blank Elle ___ doi ami à la fête ce soir A.) rend B.) invite C.) descend D.) garantit

What role did the Roman Empire and Christianity play in the creation of the modern Gregorian calendar?

Please help solve this: [tex] 3^{x + 1} = 100[/tex]

Philip is making a poster that is 36 by 24 inches. He cuts a 5x12 rectangle in the poster. How much of the poster remains uncut?