What is the value of the expression f2 + 8 if f = 7?

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21-06-2016
Mathematics

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What is the value of the expression f2 + 8 if f = 7?

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RASEA23 RASEA23 · Answer 1 · 2016-06-22T00:01:47+02:00

RASEA23 RASEA23

22-06-2016

Hey, TailsIsTheBest!
Great question=)

Question:What is the value of the expression f2 + 8 if f = 7?

Answer:22

Work:They already gave us the value of the variable f, so all we have to do it plug in 7 for f's place.

(7)2+8
7*2=14
14+8=22

I hope this helps;)
If you have any questions on my work, feel free to ask me.

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