CaroHer CaroHer

04-05-2014
Mathematics

contestada

How can b^2+9b+14 be re-written?
1) (b+7) (b-7)
2) (b-7) (b-2)
3) (b+7) (b-2)
4) (b+7) (b+2)

Respuesta :

05-06-2014

[tex]b^2+9b+14 =\\ \\=b^2+9b-2b + 2b +14 =\\ \\ =b^2+7b +2b +14 = \\ \\ = b(b+7)+2(b+7)=\\ \\=(b+7)(b+2) \\ \\ Answer: \ 4. ) \ (b+7)(b+2)[/tex]

Answer Link

Otras preguntas

Which equation contains the point (2, 13)?

How many miles can jannelle drive on 16 tanks of gas

How can landforms of bodies of water affect climate?

What effect did climate have on the construction of plantation colonies

3(-21)/7-12/6 need the answer

ANSWER FAST! WILL GIVE BRAINLIST!! He was the son of wealthy parents, an only child, and had known such ease and cultivation and high living as wealth and taste

The underlying meaning, or universal truth, found in a story is the story’s __________.a. Point of viewb. Ironyc. Themed. Character development

Distinguish among hypertonic hypotonic and isotonic solutions

which of the following is not true of relief. sculpture?

Factor the expression over the complex numbers. x2+25