elijahporche12
elijahporche12
09-07-2021
Mathematics
contestada
Evaluate z^2−3 z+4 , when z=−4
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samuelthankgod
samuelthankgod
09-07-2021
Answer:
8
Step-by-step explanation:
=z²-3z+4 when z is 4
=4²-3(4)+4
=16-12+4
=8
Answer Link
katiey1457
katiey1457
09-07-2021
It should be -19
I got the answer by plugging it into Desmos scientific calculator.
Answer Link
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