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# Is x+ 2 a polynomial?

## Is x+ 2 a polynomial?

By definition, a polynomial in a variable x over a field (or a ring) is a finite linear combination of non-negative integer powers of x with coefficients from the field. Consequently √(x+2) or √x +2 are not polynomials.

## Is Square Root 7 a polynomial?

In the given question we can see there is no variable and and a constant that is root 7 is given. For all constants the degree is always zero. Therefore the degree for the polynomial root 7 is “zero”.

## Is the square root of 2 A Monomial?

sqrt(2) is a monomial.

## Is 2x 1 a polynomial?

Answer: Step-by-step explanation:^2*-1 CAN BE WRITTEN AS ^2*1/2*-1. HERE THE EXPONENT OF 2 IS 1/2,WHICH IS NOT A WHOLE NUMBER.SO,IT IS NOT A POLYNOMIAL.

## Is Root 8 a polynomial?

Answer: Root 8 is a polynomial degree of 8½.

## Is 2 a binomial?

The definition of a binomial is a reduced expression of two terms….Non examples of a binomial are.

Examples Explanation of example
x2+3x+5 This expression has three terms. (Not a binomial but actually a trinomial)

## Is the sum of 2 Binomials always a binomial?

Sum of two binomials is always not a binomial. Hence, the sum is not a binomial.

two terms

## How do you solve a binomial theorem?

Now on to the binomial.

1. We will use the simple binomial a+b, but it could be any binomial.
2. (a+b)2 = (a+b)(a+b) = a2 + 2ab + b2
3. (a+b)3 = (a2 + 2ab + b2)(a+b) = a3 + 3a2b + 3ab2 + b3
4. a3 + 3a2b + 3ab2 + b3
5. Now, notice the exponents of a.
6. Likewise the exponents of b go upwards: 0, 1, 2, 3:

## How do you square a binomial?

Step 1 Square the first term of the binomial. Step 2 Multiply the first term and last term of the binomial together and then double that quantity (in other words multiply by 2). Step 3 Square the last term of the binomial.

## How do you solve a cube of a binomial?

To cube a binomial, multiply it times itself three times. This will require a two step process. STEP 1: Multiply the first two factors. STEP 2: Multiply your answer by the third factor.

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