Expanding and Factoring

Find the Product (expand).
(2n + 3)(2n + 1)

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

Expand and simplify:
(m+11)²

• m²+22m+121
• m²+11m+121
• m²+11m +11
• m²+22m +11

Expand and simplify the expression:
(x-9)²

• x²-9x+81
• x²-18x+81
• x²-9x-81
• x²-18x-81

Expand and simplify:
(x + 3)(x - 2) + (x + 1)(x - 5)

• 2x² + 5x - 1
• -3x - 11
• 2x² - 3x - 11
• 2x² + 11x + 11

Expand and Simplify:
(x + 2)²  -  (x - 3)²

• 10x - 5
• 13
• -5
• 2x² -2x + 13

Factor:
56a³-8a

• 8a²(56a³-8a)
• 8a(7a²-1)
• 8a(7a³-a)
• 8a²(35a²-a)

Factor:
 2n²-8n³

• 2n(n-4n²)
• 2n²(1 - 4n)
• 2n³(10-8n²)
• 2n²(-4n)

Factor:
2n³+16n+12

• 2n(n³+24n+6)
• 2(n³+8n+6)
• 2n(n³+8n+6)
• 3(n³+8n+6)

Factor
n² + 16n + 63

• (n-7)(n+4)
• (n+7)(n-9)
• (n-3)(n-10)
• (n+7)(n+9)

Factor
k² + 3k - 10

• (k-2)(k+5)
• (k-2)(k-5)
• (k+10)(k+4)
• (k+2)(k-5)