Rational Functions Expressions

Mathematical Equivalence

ON

• x = -3

• x = 5

• x = -3 and x = 5

• x = 0

• Does Not Exist

• Does Not Exist

• y = 2

• y = 1

• y = -1

• y = 0

• Does Not Exist

• y = 4

• y = 3

• y = -3

• y = 0

• Does Not Exist

• x = 2

• x = 7

• x = 2 and x = 7

• x = 0

• Does Not Exist

What is the removable discontinuity in the rational function listed below? f\left(x\right)=\frac{\left(x-7\right)\left(x+5\right)}{\left(x+5\right)\left(x+2\right)} x=? Type your answer as an integer that x is equivalent to.

Mathematical Equivalence

ON