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3m^2 - 5m + 2

5s^2-17s+6

-6m+13m+28

thankyou!

2007-10-24 07:52:05 · 8 answers · asked by wiccankisses 3 in Science & Mathematics Mathematics

8 answers

3m^2 - 5m + 2
3m^2 - 3m-2m + 2
3m(m-1)-2(m-1)
(3m-2)(m-1)
m=2/3
m=1

5s^2-17s+6
5s^2-15s-2s+6
5s(s-3)-2(s-3)
(5s-2)(s-3)
s= 2/5
s=3

-6m^2+13m+28
-6m^2-21m+8m+28
-3m(2m+7)+4(2m+7)
(-3m+4)(2m+7)
m=4/3
m=-7/2

2007-10-24 08:01:53 · answer #1 · answered by Siva 5 · 1 1

3m^2 - 5m + 2 = (3m +1)(m-2)

5s^2-17s+6 = (5s-2)(s-3)

-6m+13m+28 (factor out the m)
m(-6+13)+28 = add the -6 and 13 = 7m+28 then factor again
7(m+4)

But I think you meant -6m^2+13m+28 in which case you'd take out the negative

-(6m-13m-28) and get -(3m+4)(2m-7)
If you need anymore help let me know. :)

2007-10-24 08:04:07 · answer #2 · answered by Anonymous · 0 0

3m^2 - 5m + 2
m= 2/3 and m= 1

5s^2-17s+6
s= 2/5 and s=3

-6m+13m+28
m= -4

2007-10-24 08:18:12 · answer #3 · answered by ish 1 · 0 0

I hope you mean factoring.

3m^2 - 5m + 2 = (3m - 2)(m - 1)

5s^2 - 17s + 6 = (5s - 2)(s - 3)

-(6m^2 -13m-28) = -(2m - 7)(3m + 4)

2007-10-24 08:06:04 · answer #4 · answered by norman 7 · 0 0

3m^2 -5m +2 = 0 (divided by 3)
m^2 -5/3m +2/3 = 0
(m-1)(m-2/3)

m=1
m=2/3

5s^2 -17s +6 = 0 (divided by 5)
s^2 -17/5s + 6/5 = 0
(s-3)(s-0.4)

s = 3
s= 0.4

-6m + 13m +28 = 7m+28 = 0
m(-6+13) +28 =0
7m + 28 = 0

7m = - 28
m = -4

2007-10-24 09:45:32 · answer #5 · answered by Eduardo (lalo) Leal 2 · 0 0

assuming that you are to factor these...

3m^2 - 5m + 2

(3m + 1)(m - 2)

5s^2 - 17s + 6

(5s - 2)(s - 3)

-6m^2 + 13m + 28.... pull a -1 out and it makes it easier...

(-1)(6m^2 - 13m - 28)

(-1)(2m - 7)(3m + 4) or (-2m + 7)(3m + 4)

2007-10-24 08:01:31 · answer #6 · answered by Richard B 3 · 0 1

properly remedy the way you remedy any situation get x on my own different than you do it on the two factors at as quickly as or you're able to do it as 2 seprite issues if its much less confusing too see thatway i visit do it as one. -9+4<_4x<_-3+4 -5<_4x<_1 -5/4<_x<_1/4 you're able to do decimals in case you like yet i dont like them so only fill interior the sparkling from there! haha and in case you opt for help enable me be responsive to reason i like math and that i be responsive to the thank you to do it :)

2017-01-04 09:35:36 · answer #7 · answered by Anonymous · 0 0

m^2-5m+2
(3m-2)(m-1)

5s^2-17s+6
(5s-2)(s-3)

-6m+13m+28
m(-6+13)+28
m(7)+28
7m+28
7(m+4)

You're welcome!

2007-10-24 08:02:23 · answer #8 · answered by Grampedo 7 · 1 0

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