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ruslelena [56]
4 years ago
7

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

Mathematics
1 answer:
PolarNik [594]4 years ago
7 0

Answer:

-5m^2+7m+8

Step-by-step explanation:

Here, we add up two polynomials shown.

The polynomials are:

[-m^2 + 6]+[-4m^2 +7m + 2]

In order to add up the 2 polynomials shown, we have to see the "like terms" and add them up.

We add up the "m^2" terms and the constant (number) terms. There is one term with "m", so we leave it like that. Let's add up. Shown below:\

[-m^2 + 6]+[-4m^2 +7m + 2]\\=-m^2-4m^2+6+2+7m\\=-5m^2+7m+8

This is the sum of the 2 polynomials shown:  -5m^2+7m+8

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The answer to that question is (5x+3).
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4 years ago
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a pattern calls for green tiles and blue tiles in a ratio of 3 : 4. how many green tiles are needed if 100 blue tiles are used ?
kolbaska11 [484]

Answer:

75 green tiles

Step-by-step explanation:

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Hope this helps :)

5 0
3 years ago
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Aleonysh [2.5K]

Answer:

Percentage increase in the cost of his train ticket = 3% (Approx.)

Step-by-step explanation:

Given:

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Percentage increase in the cost of his train ticket

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Percentage increase = [(Current - Base) / Base]100

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Percentage increase in the cost of his train ticket = [0.03078]100

Percentage increase in the cost of his train ticket = 3.078

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Step-by-step explanation:

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