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When a= -5, b = -2 and c=1. 4ab - c is?
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When a= -5, b = -2 and c=1. 4ab - c is?

User Mike Lunn
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1 Answer

2 votes
Substitute

4(-5)(-2) - (1)

-20(-2) - (1)

40 - 1

39
User Matt Toigo
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