Activity 1: Spot the Difference
Look at each pair of expressions below. Identify the expression that is not a
polynomial from each. Give reasons for your answers.
A.
1. 3x+1
2. x^-2+3x^2-7
3. 3√x
4. 3x^3-3x^1/3+2x-4
5. (x+2)(3x+1)^2(x-4)
B.
1/x+1
2x^3+5x^2-7
x√3
3x^3-3x^2+2x-4
(x+2)(3x+1)^-2
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(x-4)

please make your answer worthy, respectful and specially right of course:!​