Problem

f(2),f(x) ج f(x)=(x3+3x23)32

Answer

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Answer

f(2)=3617

Steps

Step 1 :f(x)=32(x3+3x23)12×(3x2+6x)

Step 2 :f(2)=32(23+3(2)23)12×(3(2)2+6(2))

Step 3 :f(2)=32(8+123)12×(12+12)

Step 4 :f(2)=32(17)12×24

Step 5 :f(2)=3617

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