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 the united states during world war ii, the property of japanese americans was confiscated, and they were forcibly placed in ______.

Carl earned $6.20 per hour and worked 6 1/2 hours per day. What is the best estimate of his earning for a five-day work week?

6. Rewrite each of the following durations using eighth notes. Write in words and as a fraction: a. 1 quarter note b. 1 half note c. 1 full note

Paul has grades of 86 and 85 on his first two tests. what must he score on his third test in order to have an average of at least 90

Which constitutional amendment allowed voting for citizens who were eighteen or older?

What role does the House of Representative have in the impeachment process?

Both Ghandhi and king set which type of mood in their introduction

Write about the formation of Himalayas

Carl earned $6.20 per hour and worked 6 1/2 hours per day. What is the best estimate of his earning for a five-day work week?

Help plsssssssssssss