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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

You might be interested in
12-2x=-2(y-x), solve for x
Romashka [77]

Solve: 12 - 2x = -2(y - x)

Steps:

1. Expand -2(y - x): -2y + 2x

12 - 2x = -2y + 2x

2. Then subtract 12 from both sides

12 - 12 - 2x = -2y + 2x - 12

3. Simplify,

-2x = -2y + 2x - 12

4. Then, subtract 2x from both sides

-2x - 2x = -2y + 2x - 2x - 12

5. Simplify,

-4x = -2y - 12

6. Then, divide both sides by -4

-4x/-4 = -2y/-4 - 12/-4

7. Simplify,

x = 1/2y + 3 <======= <em>Answer</em>


Hope this helped!!!!

8 0
3 years ago
(12)
frosja888 [35]
Correct. 

PB is twice that of PA
So QC must be twice that of QA

The triangles are similar triangles. 
3 0
3 years ago
Which of the following is information a basic loan application would not ask you for? a. name b. date of birth c. Social Securit
Dafna1 [17]

Answer: The answer is (D) auto insurance agency.

Step-by-step explanation:  We are given four options out of which we are to select the one which a basic loan application would not ask us for.

We know that a basic loan application always needs to know some information like name, date of birth, social security number, address, etc.

What it does not need is auto insurance agency, because they do not need any information about this.

Therefore, the correct option is (d) auto insurance agency.

3 0
3 years ago
Read 2 more answers
Please need help on this
umka2103 [35]
A "solution" is where the graph crosses the
x-axis so while the quadratic has no real solutions, the straight line passing through it does as it intersects the x-axis at x=-2.
Hope this helps! :)
6 0
4 years ago
A rectangle has an area of x^2-8x-48. If the width is (x+4) find the length.
inna [77]

Answer:x-12

Step-by-step explanation:

Area=x^2-8x-48

Width=x+4

length=area/width

length=(x^2-8x-48)/(x+4)

length=((x+4)(x-12))/(x+4)

length=x-12

5 0
3 years ago
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