High School

If the value of \( b \) is 7, then what is the value of the expression \(-3b^2 + 25\)?

A. 17
B. -122
C. 122
D. 172

Answer :

Answer:

B) -122

Step-by-step explanation:

If b = 7 then,

-3b^2 + 25 = -3(7×7) + 25 = -147 + 25 = -122

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