3115-31130

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, …).

Convert 31130 to an improper fraction.

A mixed number is an addition of its whole and fractional parts.

3115-(3+1130)

Add 3 and 1130.

To write 3 as a fraction with a common denominator, multiply by 3030.

3115-(3⋅3030+1130)

Combine 3 and 3030.

3115-(3⋅3030+1130)

Combine the numerators over the common denominator.

3115-3⋅30+1130

Simplify the numerator.

Multiply 3 by 30.

3115-90+1130

Add 90 and 11.

3115-10130

3115-10130

3115-10130

3115-10130

To write 3115 as a fraction with a common denominator, multiply by 22.

3115⋅22-10130

Write each expression with a common denominator of 30, by multiplying each by an appropriate factor of 1.

Multiply 3115 and 22.

31⋅215⋅2-10130

Multiply 15 by 2.

31⋅230-10130

31⋅230-10130

Combine the numerators over the common denominator.

31⋅2-10130

Simplify the numerator.

Multiply 31 by 2.

62-10130

Subtract 101 from 62.

-3930

-3930

Cancel the common factor of -39 and 30.

Factor 3 out of -39.

3(-13)30

Cancel the common factors.

Factor 3 out of 30.

3⋅-133⋅10

Cancel the common factor.

3⋅-133⋅10

Rewrite the expression.

-1310

-1310

-1310

Move the negative in front of the fraction.

-1310

-1310

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 31/15-3 11/30