1-3 Multiply and Divide Polynomials

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

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

(x − 3)(6x − 2)

• 6x² − 20x + 6

• 6x² + 20x - 6

• 6x² +6

• 6x + 6

(2n + 2)(6n + 1)

• 12n + 2

• 12n² + 2

• 12n² + 12n + 2

• 12n² + 14n + 2

(x+10)(x-10)

• x²  - 100

• x² + 100

• x² + 20x - 100

• x² -20x + 100

Find the area of a rectangle with length (x-5) and width (3x+1).

• 3x²+16x-5

• 3x²-14x+5

• 3x²-14x-5

Divide the polynomial by the monomial.

• 2x⁸-8x²-28x

• 2x⁸-2x²-7x

• 8x⁷-8x-28x

• 2x⁷ -2x -7

 $\frac{18y^{6\ }+9y^{4\ }-12y^2}{3y^2}$  

•  $6y^2\ +3y^2\ -4y^2$  

•  $15y^{4\ }+6y^2\ -\ 9$  

•  $6y^{4\ }+3y^2-4$  

•  $6y^{3\ }-3y^2\ +4y$