Multiplying Polynomials

Multiplying Polynomials

Multiple Choice

How would you write 8 ^. 8 ^. 8 ^. 8 ^. 8 in exponential form?

• 5⁸

• 8 ^. 5

• 8⁵

• 85

Multiple Choice

What is the expanded form?

• 3x3
• 2x2x2
• 6
• 9

Multiple Choice

x^{20 .} x¹⁰

• x³⁰

• x²⁰⁰

• 2x³⁰

• x¹⁰

Multiple Choice

x⁴ (x¹²)

• x³
• x⁴⁸
• x¹⁶
• x⁸

Multiple Choice

6r *5r²

• 30r³
• 30r²
• 11r³
• 11r²

Multiple Choice

 $a^6$   $a\cdot a^2\cdot a^3$  

•  $a^{12}$  

•  $a^{-6}$  

•  $\frac{1}{a^6}$  

•  $6a^5$  

Multiple Choice

 $\left(2a^2\ b\right)\left(4ab^2\right)$  

•  $6a^2b^3$  

•  $6a^3b^2$  

•  $8a^3b^3$  

•  $8a^2b^2$  

Multiple Choice

(4x³-5x²+3x)+(-2x³-x²+6x)

• 2x³-6x²-9x

• 2x³+6x²+9x

• -2x³-6x²+9x

• 2x³-6x²+9x

• None of these

Multiple Choice

Add the polynomial (-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

• None of these

Multiple Choice

9xy² * 9x⁵y²

• 81x⁶y⁴
• 18x⁶y⁶
• 9x⁶y⁴
• none of the above

Multiple Choice

-8(6x² + 3)

• 48X+3

• -48X²-24

• 14x+3

• -48x-24

Multiple Choice

-4d³(-4d - 5)

• -16d²+20

• 36d

• 16d⁴+20d³

• 16d³-20d³

Multiple Choice

2w²(4w³+ 9w)

• 8w¹²+18w²

• 64w⁶

• 8w⁵+18w³

• 2+9w⁹

Multiple Choice

6 (x + y + 7)

• 6x + 6y + 42

• 12xy + 42

• 6x + 6y + 7

• 6x6y + 42

Multiple Choice

-3c(2bc - 5c + 4b)

• -4b²c3

• -6bc² + 15c² -12bc

• -6bc² - 15c² + 12bc

• -6bc + 15c -12bc

Multiple Choice

(x +2)(x + 3)

• x² + 5x + 6
• x² + x + 6
• x² + 5x + 5
• x² + 6x + 6

Multiple Choice

(x - 5)(x + 1)

• x² - 4x - 5
• x² + 6x - 5
• x² - 5x - 4
• x² - 4x - 4

Multiple Choice

(3x − 6)(7x + 7)

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

Multiple Choice

(5x+2y)(x²-3xy+6)

• 5x³ - 17x² y - 6xy² -30x +12y²

• 5x³ + 17x²y -6xy² - 30x +12y²

• 5x³ - 13x²y -6xy² - 30x +12y²

• 5x³ +13x²y - 6xy - 30x + 12y²

Multiple Choice

(x-3)(x²+2x+7)

• x³-x²+x-21
• x³+5x+13x-21
• x³-3x²+7x-21
• x²+2x-3