elearning 2.20.19

Find the Product : 3x (2x + 7)

• 6x + 21

• 6x² + 21x

• 6x² + 10

• 27x²

Simplify (2x + 3)(3x + 4)

• 6x² + 12

• 5x² + 17x + 7

• 6x² + 5x + 12

• 6x² + 17x + 12

Find the product:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Simplify:
(3x - 5) (2x - 3)

• 6x² - 19x + 15
• 6x² - 1x + 15
• 6x² +19x - 15
• 6x² - 19x - 15

Simplify
(4x³ -3x² + 6x - 4) - (-2x³ + x² -20)

• 4x² - 6x³ - 2x + 6
• 3x + 5x² + 1
• 6X³ -4X² + 6X -2
• 3x + 2

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

• 3y³ + 7y² - 4y + 3
• 4y² + 3y³ - y + 3
• -y⁴ + 2y³ -y - 4
• 4y³ + 3y² -3y + 1

Simplify:
3x³(2x² + 9x + 6)

• 6x⁶ + 27x³ + 18x
• 6x³ + 18x² + 9
• 6x⁵ + 27x⁴ + 18x³
• 6x⁶ + 45x³ 

What is the GCF in this polynomial?
3x²+6x-18

• 2
• 3
• 6
• 18

What is the GCF of this polynomial?
2x³-8x²+3x

• 2
• x²
• 2x
• x

(4x-2)(4x+2)

• 16x² + 4
• 16x² + 8x + 4
• 16x² - 4
• 16x² + 8x - 4