Problem

5. (MGSE9-12.A.CED.2, MGSE9-12.F.BF.1) Which equation is equivalent to f(x)= 3(x2)2+14?
A. f(x)=3x2+2
B. f(x)=3x2+26
C. f(x)=3x24x+18
D. f(x)=3x2+12x+2

Answer

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Answer

f(x)=3x2+12x+2

Steps

Step 1 :Expand the quadratic expression: f(x)=3(x2)2+14

Step 2 :f(x)=3(x24x+4)+14

Step 3 :f(x)=3x2+12x+2

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