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

in a direct democracy who votes on government policy

Write 0.00085 in standard form

What holds the slide on the stage

write a number with an 8 in hundreds place

What were The main causes of the us war of independence

During the process of steel production, the flaws in steel casting are detected by a. ultrasonic vibrations. b. infrasonic vibrations. c. resonant vibrations. d

Essay about the death penalty

Explain whether your breakfast was a compound, homogeneous mixture, or heterogenous mixture.

how did the akkadian empire form

An automobile accelerates from 20 m/s to 50 m/s in 5.0 seconds what is its acceleration