Question

4) which of the following is a polynomial
a) x/y
b) 1/x -3x
C)x·²+7
d) √2 x + ½
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Answer 1

Option c is your answer i.e. x^2 + 7

Answer 2

option d is a polynomial because in an algebraic expression the variables can have any power but in a polynomial the variables can only have a positive whole number value

the other answer says option c but option c has x^-2 so it can't be