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PIT_PIT [208]
3 years ago
9

What is the value of this expression when k=5? (3k)2 -10

Mathematics
2 answers:
Fittoniya [83]3 years ago
4 0
It is 20 if you plug in 5 for k
Leviafan [203]3 years ago
4 0
First you expand the multiplication so it will be more easier to sub in later.
6k-10

sub in k=5 into the equation
6(5)-10=20
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