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If x = -4, calculate the value of: 2x^2 + x
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3 votes
If x = -4, calculate the value of:
2x^2 + x

User BillBokeey
by
5.3k points

2 Answers

2 votes

Answer:

28

Explanation:

Substitute x = - 4 into the expression and evaluate

2x² + x

= 2(- 4)² + (- 4)

= 2(16) - 4

= 32 - 4

= 28

User MacMac
by
6.1k points
3 votes

Hope this will help u...

If x = -4, calculate the value of: 2x^2 + x-example-1
User Tavousi
by
5.2k points
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