nlin4817 nlin4817

24-02-2019
Mathematics

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10. If the value of b is 7, then what is the value of the expression -3b2 + 25 = ?

A. 172
B. –122
C. 122
D. 17

Respuesta :

PTCharm PTCharm

24-02-2019

That would be B. - 122 because

[tex] - 3( {7}^{2} ) + 25 = - 122[/tex]

Hope this helps!

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