English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

11 answers

m² + 5m + 9

(- 2)² + 5( - 2) + 9 =

4 + (- 10) + 9 =

4 - 10 + 9 =

-6 + 9 =

3

- - - - - - - - -s-

2007-02-12 06:44:03 · answer #1 · answered by SAMUEL D 7 · 0 0

m² + 5m + 9
= (-2)² + 5 x (-2) + 9
= 4 -10 + 9
= 3

2007-02-12 06:12:48 · answer #2 · answered by Como 7 · 0 0

m2 + 5m + 9
As m = -2.
(-2)^2 + 5(-2) + 9
= 4 +(-10) + 9
= 4 - 10 + 9
= -6 + 9
= 3
That's the answer....!!!!

2007-02-12 06:11:56 · answer #3 · answered by Anonymous · 0 0

3

2007-02-12 06:07:45 · answer #4 · answered by Anonymous · 0 0

Wherever you see an "m", put a -2 in it's place.

m2 + 5m + 9 when m = -2

(-2)2 + 5 (-2) + 9

A negative times a positive is always negative

(-2)2 = -4

Same with the next part
5(-2) = -10

Put the two negatives together:

-4 + -10 = -14

Add this answer to 9

-14 + 9 = 5

The answer is 5!

2007-02-12 06:18:32 · answer #5 · answered by Nate 5 · 0 0

m^2 + 5m + 9 when m =-2

=> (-2)^2 + (5x-2) + 9

=> 4 - 10 + 9

= 3

2007-02-12 06:07:27 · answer #6 · answered by Anonymous · 0 0

Hmm.

m2 + 5m + 9
4 - 10 + 9

3

2007-02-12 06:10:55 · answer #7 · answered by Anonymous · 1 0

(-2)² + 5(-2) + 9
4 - 10 + 9
3

2007-02-12 06:07:12 · answer #8 · answered by bequalming 5 · 0 0

-5

2007-02-12 06:09:41 · answer #9 · answered by jrguth5 2 · 0 0

-5

2007-02-12 06:08:32 · answer #10 · answered by JUST ME 3 · 0 0

fedest.com, questions and answers