Polynomials Exponents

Simplify
 (2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 12a⁵b⁶z⁶

• 8a⁶b⁸z⁵

Simplify
(3x³y⁵)⁴

• 3x¹²y²⁰

• 81x¹²y²⁰

• 12x¹²y²⁰

• 81x⁷y⁹

The length of a rectangle is 4a⁴b⁵ and the width is 3a²b³, what is the area of the rectangle?

• 12a⁶b⁸

• 7a⁶b⁸

• 12a⁸b¹⁵

• 1a²b²

(2ab)³

• 8a³b³

• 2ab³

• 6a³b³

• 6ab

Simplify (7a²)(5a⁶b)²

• 35a¹⁴b²

• 175a¹²b²

• 175a¹⁴b²

• 35a¹⁴b

(3r-4)(7r-5)

• 21r² - 43r + 20

• 21r + 43r² + 9

• 7r+12r

• r+2r

(2x+6)(2x-6)

• 4x²+24x-36

• 6x+12

• 4x² - 36

• 2x+6+2x-6

(7r+5)(5r+3)

• 35r²+46r+15

• 12r + 8

• 78r³+15

• 12r²+ 20r + 8

(8y+5)²

• 64² + 36

• 16y²+ 25

• 64y² + 80y + 25

• 16y + 10

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

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4