Mathematics
21.02.2020 00:47
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Evaluate the expression 8 - 2x^2 when x = -3
Evaluate the expression 8 - 2x^2 when x = -3
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yurlgurllmay
5,0(42 marks)
-10
Step-by-step explanation:
8 - 2x^2 =
= 8 - 2(-3)^2
= 8 - 2(9)
= 8 - 18
= -10
LuckyCharms988
4,4(33 marks)
: d
step-by-step explanation:
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