Activity 1 : Which is which?

Determine whether each of the following is a polynomial expression or not. Give your reasons.

D 14 / 182 75% Determine whether each of the following is a polynomial expression or not. Give your reasons. 1. 14x 6. TL 2. 5x3 -412x + x 7. 3x13 +13x2+9x -2 3. -2014x 8. x3 + 2x +1 4. X4 + 3x4 +7 9. -4x-100 + 4 x 100 2 3 5. + 10. 1-16x2 2x 3 3x4 4 x5 Did you answer each item correctly? Do you remember when an expression is a polynomial? We defined a related concept below