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Ymorist [56]
3 years ago
12

Find the difference. (5x2 + 2x + 11) − (7 + 4x − 2x2)

Mathematics
2 answers:
Gekata [30.6K]3 years ago
5 0

5x²+2x+11 - (7+4x-2x²)

Distribute the negative 1 to each term in the parentheses.

5x²+2x+11-7-4x+2x²

Combine like terms

7x² - 2x + 4

Gnoma [55]3 years ago
3 0

1. 5*2= 10 10+ 11 = 21 (21 + 2x)

2. 2*2 = 4 4+7=11 (11+4x)

Difference: (9+8x)

I really hope this helps and i am super sorry if it is wrong!


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234 is 30% of 780.

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When Lisa started at her current job, her employer gave her 2 days of paid
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a. The equation computed shows that the number of paid vacation days has she earned will be 17 days.

b. The time when she will reach the maximum number of paid vacation days allowed is 6 years.

<h3>How to compute the equation?</h3>

a. The equation computed shows that the number of paid vacation days has she earned will be:

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x = 5

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b. The maximum number of days for a pod vacation will be:

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The time when she will reach the maximum number of paid vacation days allowed will be:

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2 years ago
BRAINLIEST 7TH GRADE MATH
Rasek [7]

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48

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3 years ago
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Mr. W is having a yard sale, where he is selling iPad chargers and wireless keyboards. At the
photoshop1234 [79]

Answer: the system of inequalities are

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3 0
4 years ago
6m+4=8m then 4 m. What is the answer
tekilochka [14]

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5 0
4 years ago
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