Polynomial TEST

(2x²+4x+10)-(x²-3x+12)

• x²+x+22

• x²+7x-2

• x²+7x+22

• x²+x-2

Add or Subtract to Simplify:
 (5x + 2) + (4x + 5)

• 9x -7
• -9x-11
• 9x+7
• x+7

Add or Subtract to Simplify:
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

5x(4x³ + 8)

• 9x⁴ + 40x
• 20x⁴ + 40x

-6x(x² - 7x)

• -6x³ + 42x²
• -6x³ - 42x²

Simplify the expression.
x³(2x²+3x)

• 2x⁵+3x⁴
• 2x⁶+3x³
• 5x⁹
• 5x

(x²+5)(2x-3)

• 2x³-3x²+10x-15

• 2x³+10x²-3x-15

• 2x²+7x-15

• 2x²-7x+15

(3x+1)²

• 9x²+1

• 3x²+1

• 9x²+3x+1

• 9x²+6x+1

GCF? 21x⁴-7x²+35x

• 7x²

• x

• 7x

• x²