Rational Expressions

Divide

$\frac{m^2+m-30}{m^2+13m\ +42}\div\frac{m-2}{m+7}$

Find the excluded value(s).

• n = 0

• n = 24

• n = -24

• n can be any real number

• 2

• 7

• 3

• 0

• -2

• 2

• 7

• 3

• 0

• -2

• 2

• 7

• 3

• 0

• -2

Find the excluded value(s).

• a = 0

• a = 10

• a = 1

• a = -1

Find the excluded value(s).

• v = 5

• v = 10

• v = -25

• v = -5

What value(s) make the expression undefined?

• x = - 3 and x = 4

• x = 3 and x = - 4

• x = 3 only

• x = - 4 only

State the excluded (undefined) values for the given expression.

• 8, -10

• 8, 9

• -8, 10

• -8, -9