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If x = -3, calculate the value of: 2x2 + x

If x = -3, calculate the value of: 2x2 + x
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1 vote
If x = -3, calculate the value of: 2x2 + x

User Captain Skyhawk
by
8.8k points

1 Answer

5 votes
At x=-3:

2x^2+ x
= 2(-3)^2+ (-3)
= 2*9 -3
= 18 -3
= 15

The value of 2x^2+ x is 15 if x=-3~
User Allreadyhome
by
8.3k points
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