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katrin2010 [14]
3 years ago
8

Hey guys ... just want to make this answer sure... subtract 2x²+3x+6 from 3x²+5x+7=? A)x²+2x+1 or

Mathematics
2 answers:
vlada-n [284]3 years ago
6 0

Answer:

A

Step-by-step explanation:

3x² + 5x + 7 - (2x² + 3x + 6) ← distribute terms in parenthesis by - 1

= 3x² + 5x + 7 - 2x² - 3x - 6 ← collect like terms

= x² + 2x + 1 → A

Alona [7]3 years ago
3 0

Answer:

answer is A

Step-by-step explanation:

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Mars2501 [29]

A Domain is the lowest and highest x value (-5,-2) is how it is formatted this means -5 to -2

Range is the lowest to highest Y value so (-3,3)

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B Intercept are when the line crosses the acis labeled x so

(-2,0) and (2,0)

C F(1) means what is x when y is equal to 1 so we must estimate this

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E f(x) < 0 means when y is above the x axis

This is between the x values of -2 and 2 or (-2,2)


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3 years ago
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kow [346]

Answer:

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Step-by-step explanation:

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