Question

Evaluate the following, if a=7, b=3, c=2

what is a2 ( two is a exponet )-5bc-1
please hurry.
i'll give you 70 points!

Answer 1

Explanation:

a^2 - 5bc - 1

a = 7

b = 3

c = 2

7^2 - 5*3*2 - 1

49 - 30 - 1

18