Find LCM of Rational Expressions

What is the least common multiple of 10y²and 15y²?

• 5y

• 25y²

• 30y²

• 150y²

L.C.M. of x² + x - 12 and x² - 9 is

• (x + 3)(x + 4)

• (x - 3)(x + 4)

• (x - 3)(x + 3)(x + 4)

• x - 3

The LCM of x² - 3x + 2 and x² - 2x + 1 is

• (x-1)

• (x-1)²

• (x-1)²(x-2)

• (x-1)(x-2)

Find the least common denominator of the expression

• 18

• 6x

• 3xy

• 6xy

What is the least common multiple (LCM) of 7x²and 9x³?

• x²

• 16x²

• 63x

• 63x³

• (x+8)(x+3)

• 8x(x+2)

• (x²+3x+24)

Find the LCD of these fractions.

• (x+2)(x-1)x

• +2, -1

• (x+1)(x-2)

• (x+2)(x-1)

What is the LCM of 10x and 5x²?
^{(You will use this on the next question!)}

• 10x

• 5x²

• 10x²

• 50x³

The smallest positive number that is a multiple of two or more numbers

• Least Common Multiple (LCM)

• Greatest Common Factor (GCF)

• Vertical Asymptote (VA)

• Point of Discontinuity (POD)