Consider the polynomial: StartFraction x Over 4 EndFraction – 2x5 + StartFraction x cubed Over 2 EndFraction + 1 Which polynomial represents the standard form of the original polynomial?

Respuesta :

Answer:

[tex]- 2x^5+ 0x^4 + \frac{x^3}{2} +0x^2+\frac{x}{4} + 1[/tex]

Step-by-step explanation:

Given

[tex]\frac{x}{4} - 2x^5 + \frac{x^3}{2} + 1[/tex]

Required

The standard form of the polynomial

The general form of a polynomial is

[tex]ax^n + bx^{n-1} + cx^{n-2} +........+ k[/tex]

Where k is a constant and the terms are arranged from biggest to smallest exponents

We start by rearranging the given polynomial

[tex]- 2x^5+ \frac{x^3}{2} +\frac{x}{4} + 1[/tex]

Given that the highest exponent of x is 5;

Let n = 5

Then we fix in the missing terms in terms of n

[tex]- 2x^5+ 0x^{n-1} + \frac{x^3}{2} +0x^{n-3}+\frac{x}{4} + 1[/tex]

Substitute 5 for n

[tex]- 2x^5+ 0x^{5-1} + \frac{x^3}{2} +0x^{5-3}+\frac{x}{4} + 1[/tex]

[tex]- 2x^5+ 0x^{4} + \frac{x^3}{2} +0x^{2}+\frac{x}{4} + 1[/tex]

Hence, the standard form of the given polynomial is [tex]- 2x^5+ 0x^4 + \frac{x^3}{2} +0x^2+\frac{x}{4} + 1[/tex]

Answer:

Its B

Step-by-step explanation:

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