3 years ago

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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