7.1-7.2 Quiz

Simplify the following polynomial by adding:

• x² - 7

• 15x² + 13

• 15x⁴ + 13

• 56x⁴ + 30

• 3n²+4n

• -3n²+4n

• 3n²+20n

• 3n²-4n

• -35y⁶
• -35y⁵
• -2y⁶
• -2y⁵

Simplify the following by multiplying:

• 5x³ - 7x

• 23x³ - 25x²

• 6x³ - 10x²

• 6x² - 5

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

• 12n + 2
• 12n² + 2
• 12n² + 12n + 2
• 12n² + 14n + 2