14. If the value of b is 7, then what is the value of the expression -3b2 + 25 = ? A. 122 B. 172 C. 17 D. –122

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Jefftopia · Answer 1 · 2019-10-26T16:43:27+0000

Hello!
==============
First, we need to find the value of "b".

b = 7

Then we need to plug in the value of "b" into the expression,