Factoring an polynomial review

Add the following polynomials:
(x³-2x²+3)+(2x³+3x²-1)

• 3x³-2x²+3x+2
• 3x³+x²+2
• 3x³-5x²-2
• 3x³-x²+1

Which expression represents the difference between
(3x²-3x+2) and (x²-2x+1) ?

• 2x²+x+1
• 2x²-5x+3
• 2x²-x+1
• 4x²-5x+3

Find the product of (2x + 3) and (x² + 4x + 1)

• 2x³ + 10x² + 14x + 4 
• 2x³ + 11x² + 14x + 3 
• -2x³ - 11x² + 14x + 5 
• x³ - 11x² + 14x + 3 

what is the product of (3x − 6)(7x + 7)

• 21x² − 63x + 42
• 21x² − 21x − 42
• 21x² − 42
• 21x² + 63x + 42

Find all the factors of   x³ -3x² -4x +12

Factor
5x²-28x+32

• (3x-10)(x+6)
• (x-8)(5x-4)
• (5x-8)(x-4)
• (5x-8)(x+7)

Factor Completely: 
3x² + 18x +15

• 3(x² + 6x + 5)
• (x + 5)(x + 1)
• 3(x + 5)(x + 1)
• Prime

Which expression is equivalent to 6x² - 13x + 6?

• (3x + 2)(2x + 3)

• (3x - 2)(2x - 3)

• (3x - 3)(2x - 2)

• (3x + 3)(2x + 2)

Based on the algebra tiles shown, identify the factors of the polynomial.

• (x+2)(x-3)

• (x+1)(x+2)

• (x-1)(-2x+2)

• (x-1)(x-2)

• (x+1)(x-2)

Multiply (x-3)(x+2) with algebra tiles

• a

• b

• c

• d