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VARVARA [1.3K]
4 years ago
12

Just help me out with this polynomial i need help { -m^{2} + 6} + { -4m^{2} + 7m + 2} =

Mathematics
1 answer:
vovangra [49]4 years ago
3 0

Answer:

-5m^(2)+7m+8

Step-by-step explanation:

combine -m^(2) and -4m^(2)

combine 6 and 2

7m doesn't have any like terms

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Please solve needed as soon as possible thank you I really appreciate it
e-lub [12.9K]

Answer:

143

Step-by-step explanation:

Substitute n=3 into the problem

6(3^{3})-2(3^{2}) +3-4

Then figure out squared and power by 3

6(27)-2(9)+3-4

Next multiply

162-18+3-4

Finally, add and subtract

144+3=147

147-4=143

8 0
3 years ago
PLEASE SOMEONE PLEASE HELP ME
bearhunter [10]

Answer:

The 13

Step-by-step explanation:

The new system is the first time in the past year or more of these things in the same manner as in a way that is the case, then I think the best way to get to a point of the world and is a member of a single person in the world to the right to be a good andingredientedient to part of able member

4 0
4 years ago
Mr.ward and mr. heskey are racing toy cars and Mr. heskey wants to give mr. ward an 8 ft head start because his car is 2 seconds
DiKsa [7]

Answer:

  F.  6s > 4s +8

Step-by-step explanation:

From a reference point at the beginning of the track, Ward's car will be located 4s+8 feet down the track after s seconds. That is, it starts 8 feet down the track, and increases its distance by 4 feet every second.

From the same reference point, Heskey's car will be located 6s feet down the track after s seconds. Its distance starts from zero and is increasing at the rate of 6 feet every second.

For Heskey's distance to exceed Ward's distance you want ...

  6s > 4s +8 . . . . . . matches choice F

6 0
4 years ago
Trigonometry Help!<br> I need help with the following
kondaur [170]
Wow! That question is from another world. Just copy and paste that into Google. ;-). I don't know though because I don't do that.
3 0
4 years ago
Please help me answer this before 8:00
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The answer to 392,196=4,508
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3 years ago
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