Solving Rational Equations

What is the least common multiple of  x²-16 and x²+4x-32?

• (x + 4)(x – 4)(x + 8)
• (x-4)2 (x+8)
• (x + 4)(x – 4)
• (x - 4)(x-4)2(x + 8)

Solve the equation for x.

• 7
• 6
• 14
• 0

Solve for r

• 5
• - 5, 4
• - 5
• 5, 4

Solve!

Solve. Check for extraneous solutions.

• 4

• 2

• -2

• -4