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Evaluate expression if a = -2, b = 3 and c=-1. 5a² - bc
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2 votes
Evaluate expression if a = -2, b = 3 and c=-1.

5a² - bc

User Mark Micallef
by
4.6k points

1 Answer

5 votes

Answer:

23

Explanation:

-2 times -2 is 4

5 times 4 is 20

3 times -1 = -3

20 minus -3 is 23

20 - -3 = 23

User Rogier Lommers
by
5.2k points
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