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Elina [12.6K]
3 years ago
13

-22+4(6x-1)+5 how do I simply by combing like terms

Mathematics
1 answer:
irinina [24]3 years ago
5 0

Answer:

24x-21

Step-by-step explanation:

First, you have to use distributive property.

-22+24x-4+5

To combine like terms, you have to notice the constants and put them together.

-21+24x

You must know that numbers with variables have to go first.

24x-21

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Answer:

B

Step-by-step explanation:

7+r=15

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F(3)= 5x^2 - 4x + 9<br> evaluate this quadratic function
Neporo4naja [7]

Answer:

f(3) = 38

Step-by-step explanation:

Given the quadratic function

f\left(x\right)=\:5x^2\:-\:4x\:+\:9

Evaluating the quadratic function

f\left(x\right)=\:5x^2\:-\:4x\:+\:9

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f\left(3\right)=\:5\left(3\right)^2\:-\:4\left(4\right)\:+\:9

f(3) = 45-16+9

f(3) = 38

Therefore,

  • f(3) = 38
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