Determine if a Polynomial 18.60÷2 1/4

Math
18.6÷214
A polynomial is a combination of terms separated using + or – signs. Polynomials cannot contain any of the following:
1. Variables raised to a negative or fractional exponent. (2x-2,x12,…).
2. Variables in the denominator. (1x,1×2,…).
3. Variables under a radical. (x,x3,…).
4. Special features. (trig functions, absolute values, logarithms, …).
Simplify the expression.
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A mixed number is an addition of its whole and fractional parts.
18.62+14
Simplify the denominator.
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To write 2 as a fraction with a common denominator, multiply by 44.
18.62⋅44+14
Combine 2 and 44.
18.62⋅44+14
Combine the numerators over the common denominator.
18.62⋅4+14
Simplify the numerator.
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Multiply 2 by 4.
18.68+14
Add 8 and 1.
18.694
18.694
18.694
Multiply the numerator by the reciprocal of the denominator.
18.6(49)
Cancel the common factor of 9.
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Factor 9 out of 18.6.
9(2.06‾)49
Cancel the common factor.
9⋅2.06‾49
Rewrite the expression.
2.06‾⋅4
2.06‾⋅4
Multiply 2.06‾ by 4.
8.26‾
8.26‾
Determine if the expression breaks any of the rules.
Does not break any of the rules
Determine if the expression is a polynomial.
Polynomial
Determine if a Polynomial 18.60÷2 1/4

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