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

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

3+10+4-6 I am stuck help on this algebra expression

What is the midpoint of the line segment whose endpoint are (-8,12) and (-13,-2)

Use the five-step strategy for solving word problems to find the number 60% of what number is 192?

Read the sentence from a story lead. Then select which of the five Ws in the reporter’s formula is not answered. CAPE CANAVERAL, Fla. — The Walk on the Moon s

How many neutrons do (k) potassium-39 and potassium-40 have, respectively?

The ability to charter banks is an example of a ________ power

Did the egyptians measure intelligence from the shape of skull

The process by which a cell receives and responds to incoming messages is called __________ transduction.

Suppose your friend forwards you an article claiming that beanie babies contain brown recluse spider eggs. provide at least two reasons why that claim is not cr

seedless bananas were probably first caused by a blank