trevorrodway2020 trevorrodway2020

01-05-2020
Mathematics

contestada

What is the factored form of x2 – X– 2? (x - 2)(x + 1) (x + 2)(x + 1)
(x - 2)(x - 1)
(x + 2)(x - 1)

Respuesta :

mcarolynsilva mcarolynsilva

01-05-2020

Answer:

(x+2)(x-1)

Step-by-step explanation:

One way to factor is to FOIL your answer choices:

First: x(x)

Outer: x(-1)

Inside: 2(x)

Last: 2(-1)

Combine these values together and you get

x^2-x-2

Answer Link

Otras preguntas

Which reason justifies step 2 in the proof

The half-life for the radioactive decay of ce−141 is 32.5 days. if a sample has an activity of 3.8 μci after 162.5 d have elapsed, what was the initial activity

If the variance of a discrete random variable x is v(x) = 1.6, then v(2x + 3) is

Select all that apply plz help ASAP HELLLLLPPPPPPPPPPPPPPPPPPPPPPPP

Identify the variation as direct, inverse, joint or combined. A = r²

What should be done before resubmitting a claim that has not been paid and why is this important?

The development of mass marketing impacted late nineteenth-century american society chiefly by:

List three keywords that refer to addition.

P varies directly with the square of R. When R is 4, P is 56. Find the value of P when R is 6

Based on the diagram, the left infraorbital foramen is ___________ and ___________ relative to the nasal bone.