reshmachowdhury reshmachowdhury

14-03-2016
Mathematics

contestada

What is the value of 2b^2 + 9 when b+3?

Respuesta :

garydesir1 garydesir1

14-03-2016

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 !

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