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katovenus [111]
3 years ago
5

What is the sum of the polynomials?

Mathematics
1 answer:
LenaWriter [7]3 years ago
4 0

Answer:

  • 6x+4+3x²

Step-by-step explanation:

Given polynomials:

(6x+7+x²)+(2x²-3)

Solution:

  • (6x+7+x²)+(2x²-3)

Removing brackets,

  • 6x+7+x²+2x²-3

Collecting like terms,

  • 6x+7-3+x²+2x²

Simplifying ,

  • 6x+4+3x²

Done!

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8 0
4 years ago
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Can someone help me with this
hichkok12 [17]

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3 years ago
The mean of a distribution is 276, while the median is 231. Which of these
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Answer:

The distribution positively skewed

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3 years ago
Solve the system of equations below.<br> x + y = 5<br> -4x – 2y = -8
mel-nik [20]

Answer:

x = -1 , y = 6  

or  (-1, 6)

Step-by-step explanation:

First solve for "y" in the second equation:

-4x-2y=-8\\-4x+8=2y\\y=-2x+4

and now, use this result as a substitution for "y" in  terms of "x" in the first equation:

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Knowing the value of "x", now we place it in the substitution equation to find "y":

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6 0
3 years ago
When solving the equation 4x + 5 = 30 what should you do to both sides of the equation?
matrenka [14]

Answer:

A

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x = \frac{25}{4}

8 0
2 years ago
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