Keyasan1n8ahrabanob Keyasan1n8ahrabanob

04-08-2016
Mathematics

contestada

factor completely 2x^2 − 2x − 40. 2(x − 5)(x 4) (2x − 10)(x 4) (x − 5)(2x 8) 2(x − 4)(x 5)

Respuesta :

dalendrk dalendrk

04-08-2016

2x^2 - 2x - 40 = 2x^2 -10x + 8x - 40 = 2x(x - 5) + 8(x - 5)

= (x-5)(2x+8) = 2(x-5)(x+4)

Answer Link

Otras preguntas

what is 21% of 30.00

How might Congressman Steve King respond to "Brutus'" statements on natural rights?

While a star is being observed through a telescope, the visible light coming from the star shifts from red to blue. Which is true about this star? I know f

Select the best general question to formulate from the chapter question. How do you measure and compare acidity levels? How do you measure the acidity levels of

An employment agency requires applicants average at least 70% on a battery of four job skills tests. If an applicant scored 70%, 79%, and 89% on the first three

What is the climate like in the Himalayas, India?

Both Shays’s Rebellion and the Pennsylvania Mutiny helped Americans to realize that the Articles of Confederation...

Describe and account for the changes in the American presidency between 1960 and 1975, as symbolized by Kennedy’s “Camelot”, Johnson’s Great Society, and Nixon’

Who was Thomas Aquinas? A. a thirteenth-century scientist who tried to prove that God did not exist B. a thirteenth-century warrior who invaded Palestine to reg

describe two different ways that a pollen grain can get to the stigma of a pistil ?