Algebra Review Assignment #1

A monomial is

• An expression that has 2 terms.

• An expression that has 1 term

• An expression that has 3 terms

A polynomial is

• An expression that has 1 term

• An expression that has more than 1 term

Put the following polynomial expression in standard form (Descending order of exponents):

1+ 7x² + 18x⁴ + 5x +3x³

• 7x² + 18x⁴ + 3x³ +5x + 1

• 3x³ + 18x⁴ + 7x² +5x +1

• 18x⁴ + 3x³ + 7x² + 5x + 1

• 1 + 18x⁴ + 3x³ +7x² +5x

Simplify the following expression in simplest standard form: -2x³ +5x³

• 8x³

• 7x³

• 3x³

• 2x⁶

Simplify the following expression in simplest standard form:

6x² + 5x² - 2x²

• 13x²

• 9x⁶

• 13x⁶

• 9x²

Simplify the following expression (Combine like terms):

(2x +5y) + (3x - 2y)

• 5x + 3y

• 6x - 10y

• 7xy + xy

• 8yx

Simplify the following expression and express in standard form:

4a + (9a + 3)

• 3 + 5a

• 13a + 3

• 16a

• 36a² + 12a

Simplify the following and express in standard form:

(5 – 6y) + (-9y + 2)

• -15y +7

• -3y + 3

• 7 + -3y

• 15y - 3

Express the following in simplest standard form (Distribute)

3 (5x + 3)

• 5x + 6

• 5x + 9

• 15x + 3

• 2x + 1

Express the following in simplest standard form:

2x (x² + 3x + 4)

• 2x + 6x² + 8x

• 2x³ + 6x² + 8x

• 2x² + 6x + 8

• 2x + 3x + 4