umbrella umbrella

03-08-2017
Mathematics

contestada

What is the factorization of x²+8x+7?

A. (x²+x)(x+7)
B. (x²)(x+7)
C. (x)(x+7)²+(x)(x+7)
D. (x+1)(x+7)

Respuesta :

choixongdong choixongdong

03-08-2017

(x+1)(x+7)
= x^2 + x +7x+7
= x²+8x+7

answer
D. (x+1)(x+7)

Answer Link

Otras preguntas

Show that the set of all elements of the form (x²y, x³z, 2xy - z), where x, y, z ∈ ℝ, is a subspace of ℝ³.

What time period first introduced Christmas wreaths?

WHAT ELEMENT JOHN DALITON MADE

What is the ideology that believes that production, distribution, and exchange of goods and services should be under common ownership?A. CapitalismB. SocialismC

If you see a red and a white light ahead when boating at night, you should

Ancient Egyptians believed that when a person died, they went to the Field of ________, a paradise that closely resembles Earth.

À partir d’un exemple, expliquez l’origine de la diversité génétique au sein d’une espèce.

what % of food in the grocery store contains added sugars?

All of the following are correct about weathering and erosion, except:A. Erosion is the transporting of broken rocks to another location.B. Beach erosion usuall

4. On page 160 of parable of the sower, Lauren states, "So, in the company of others, plundered my family's home." How are the lines above representative of the