Algebra 1 Ln 8-4 to 8-6 Quiz

(7r-6)(7r+6)

• 49r²+36

• 49r²-36

• 49r²+84r+36

• 49r²+42r+36

(x + 3)²

• x² +6x+9
• x² +9
• x² +9x+6
• x² +6

Factor out the GCF: 7x² - 14x

• 7(x² - 2x)

• 7x²(x - 2)

• 7x(x - 2)

• 7x(x - 14)

What are the factors AND solutions of x² + 2x – 3 = 0

• (x - 2)(x + 1); x=2, x=-1
• (x + 1)(x - 3); x=-1, x=3
• (x + 2)(x - 1); x=-2, x=1
• (x - 1)(x + 3); x=1, x=-3