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Evaluate 8c2 - 7c when c = -2.

Evaluate 8c2 - 7c when c = -2.
asked 104k views
14 votes
Evaluate 8c2 - 7c when c = -2.

asked
User Dpan
by
7.7k points

2 Answers

11 votes
8c2 - 7c

= 8(-2)2 - 7(-2)

= -32 + 14

= -18
answered
User Stefan Konno
by
7.9k points
8 votes
8c2-7c
8(-2)2 - 7(-2)
8(4) + 14
32 + 14
46
answered
User Mark Kromer MSFT
by
8.1k points
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