Given a= -2, b=4, and c = -6, find:
a) a - b + c =
(b) a^2 - 4c
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Answer:
hope it helps you!!
Step-by-step explanation:
a) a - b + c
= - 2 - 4 + (-6)
= -2 - 4 - 6
= -12
b) a² + 4c
=(-2)² + 4(-6)
= 4 - 24
= - 20
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