Polynomials

Find the difference.
(x³ - x² + 4) - (3x³ - 2x² + 3)

• -2x³ - 3x² + 7

• -2x³ + x² + 1

• 2x³ - 3x³ - 1

• 4x³ - 3x² + 7

Multiply:
(x + 1) (x² - 2x + 1)

• x³ - x² - x + 1

• x³ - 2x + 2

• x³ + x² + x + 1

• x³ - 3x² - 3x + 1

Simplify the expression.
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

What is the standard form of the polynomial,
7x - 125 - 6x⁴ + 14x²

• 125 + 7x - 14x² +6x⁴

• 6x⁴  -14x² - 7x +125

• 125 + 14x² + 7x  - 6x⁴

• -6x⁴+ 14x² + 7x - 125

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²

• 5x² + 2x - 2

• 5x²

• 5x² + 6x + 8

Multiply:
(x + 4) (x - 2)

• x² - 2x - 8

• 2x + 2

• x² + 2x - 8

• x² + 6x - 8

Multiply:
(3x − 6)(7x + 7)

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42

Find GCF of 22x³+11x²

• 11x

• 11x²

• 22x

• 22x²

Factor Completely:

6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• not factorable

Factor Completely

12x²y⁴ - 6xy

• 3xy (4xy³ - 2)

• 6xy (2xy³ - 1)

• 6xy (2x³y⁵ - x²y²)

• 6xy ( 2xy³)