mem8163
17.09.2019 •
Mathematics
What is the value of 2b^2 + 9 when b+3?
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Ответ:
2b^2+9
when b=3
First we have to replace b by the number giving
2(3^2)+9
(2)(9)+9
18+9
= 27
I hope that's help !
Ответ: