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Andreyy89
3 years ago
15

If x = -3, calculate the value of: 2xsquared + x

Mathematics
2 answers:
Archy [21]3 years ago
6 0
2 x - 3² + - 3
2 x 9 + - 3
18 - 3
15
Debora [2.8K]3 years ago
4 0
Insert the value of x into the equation
2 (-3^2)+(-3)
2 (9)-3
18-3=15
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Simplify each expression.<br><br> 5x+ 3/4 +2x− 1/2
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Answer:

7x+1/4

Step-by-step explanation:

5x+3/4+2x+-1/2

Combine Like Terms:

5x+3/4+2x+-1/2

(5x+2x)+(3/4+-1/2)

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Hope this helps

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3 years ago
(X^2+6)(4x-3) how to solve this
In-s [12.5K]
<span>(X^2+6)(4x-3)
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4 0
3 years ago
Read 2 more answers
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Ostrovityanka [42]
Answer:
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Hope this helps
6 0
2 years ago
How are numbers related?
MAVERICK [17]
<span> <span>two numbers are related in this way:
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3 0
3 years ago
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