1. Which of the following expressions are polynomials?
(1) 22 - 5x + 7 (ii) x3 - 5x2 + 9x + 11
(iii) 5Vx+11 (iv) 2 3x + 11
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Answer:
(ii) x3 - 5x2 + 9x + 11
Step-by-step explanation:
because it has more than 1 degree
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