Destiny8167 Destiny8167
  • 03-01-2018
  • Mathematics
contestada

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

Respuesta :

zrh2sfo
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

Which relations are functions and which are not functions? Column A Column B 1. {(2, 2), (4, 4), (6, 6), (8, 8)} 2. {(0, 3), (3, 5), (5, 6), (8, 4)} 3. {(1
Can you use Expo (dry eraser) markers to draw on your face? Will it do any damage to your skin?
The ratio 20/10=5/n. What does n equal?
To combine a range of cells into one large cell, you should highlight the cells and choose a. Decrease Indent. b. Wrap Text. c. Merge Cells. d. Increase Ind
Explain the relationship between the sarcoplasmic reticulum and the transverse tubules
WHY is the male turkey often referred to as "Tom Turkey?"
How did congress create the supreme court and the lower federal courts
Currently, is our planet an open or closed system?
round 1.448 to the nearest hundreth of a dollar
How did the need to preserve food contribute to European exploration?