among the following expressions, which are polynomials. Give reason. (a) 5x^3+6x+1. (b) a+b/x. . (c) 3√x+3. (d) y^-3+6. (e) x^2+x+2
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a)polynomial, b) not polynomial, c) not polynomial, e) polynomial
Step-by-step explanation:
An expression is said to be a polynomial if and only if it contain only positive values.if it contain any negative values or power values (x^-1) it cannot be a polynomial
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