SpeedyGonzalez SpeedyGonzalez
  • 02-06-2017
  • Mathematics
contestada

Factor the trinomial: x2 - x - 56
(x + 1)(x - 56)
(x + 7)(x - 8)
(x - 1)(x - 56)
(x - 7)(x + 8)

Respuesta :

ghanami
ghanami ghanami
  • 02-06-2017
hello : 
x² -x -56 = (x + 7)(x - 8)
because : (x + 7)(x - 8) = x² - 8x +7x - 56
                                      = x² -x -56
Answer Link

Otras preguntas

What roles are played by the female characters in homers odyssey? Describe two female characters including their traits and roles they played in your explanatio
what is the volume of this prism?
How was the kingdom of Ghana protected
geometry study guide help!
Clare bought a new pair of shorts for $ 13.75. This was 25% off the regular price. What was the original price? ( Round your answer to the nearest cent.)
Which statement best describes the influence of Catherine the Great on Russia?
This chart shows the countries of the world by (1) family size, measured as the average number of children per woman, and (2) the standard of living, measured a
1. What does it mean to be a world leader
Can i use some help? im really confused on how to show my work and all
you want to calculate the area of your dorm