7. Which of the following expressions are polynomials?
l. ¼x ll. 1 – 3.5 y² lll. 2√m lV. 4.2

A. l, lll and lV
B. ll and lV
C. l, ll and lll
D. l, ll and lV

8. Which of the following trinomial has a degree of three?
A. √x – 3x + 45
B. x³ – 2ײ + 7
C. 6×⁴ – x³ + 10
D. x + 7x² – 4


report nonsense answer.
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