Polynomials Preassessment

Find the product of the following expression.

(2x + 7)(x + 9)

• 2x² + 63x + 16

• 2x² + 25x + 63

• 2x² + 79

• 2x² + 16x + 2

Simplify:
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

What is the highest power in this equation?

• 3

• 2

• 5

• 1

Find the answer to this equation: 14x-6x

• 8

• 5x

• 8x

• 6x

simplify the expression: 5x+9-6+2x

• 7x+3

• 3x+3

• 14X+8

• What is this???

Solve the equation: 3(4x+2)

• 18x

• 9x+3

• 12x+6

• 12x+2

What is the coefficient in this equation?

3x²-2x+7

• 3

• 2

• 7

• 6

What is the coefficient of x in the given polynomial?

Simplify the polynomial:

2 + 3y + 5y

Simplify the polynomial:

• 
• 
• 
•