The value of b is 7, then what is the value of the expression -3b^2+25=

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asked Jan 2, 2017 6.6k views

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Kamiesha · Answer 1 · 2017-01-07T07:21:12+0000

The answer is -122
Exponents first and if b is 7 it would be 7 X 7 which equals 49 and then you multiply 49 with -3 which would be -147. Then you add 25 to -147 which is -122

The value of b is 7, then what is the value of the expression -3b^2+25=

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