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Chapter 7: Q9. (page 459)

Choose a term from the Key Vocabulary list above that best describes the given expression.

x3+2x2鈭�3x鈭�1

Short Answer

Expert verified

The given expression can be best described as thestandard form of a polynomial.

Step by step solution

01

Step 1. Define an expression.

A mathematical expression is a combinations of numbers and variables ordered with mathematical operations.

02

Step 2. Define the meaning of standard form of a polynomial.

The standard form of a polynomial means, writing the polynomial in descending powers of the variable.

03

Step 3. Write the best description for the expression, x3+2x2−3x−1.

Observe the expression, x3+2x2鈭�3x鈭�1.

The terms of the polynomial are written in descending powers of x.

Therefore the given expression can be best described as the standard form of a polynomial.

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Most popular questions from this chapter

Express the area of a square with sides of length3xy2as a monomial.

Express each number in standard form.

9.1脳106

Simplify the expression

鈭�3p5t64

Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.

Subtract the polynomials below.

7a2+6a鈭�2鈭�鈭�4a3+3a2+5

  1. 4a3+4a2+6a鈭�7
  2. 11a2+3a鈭�7
  3. 4a3+10a2+6a+3
  4. 4a3+7a3鈭�3a

Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.

Which equation of a line is perpendicular to y=35x鈭�3.

  1. y=鈭�53x+2
  2. localid="1647685604672" y=53x鈭�2
  3. localid="1647685608421" y=鈭�35x+2
  4. y=35x鈭�2
See all solutions

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