Q. Simplify the rational expression. State any restrictions on the variable.t2−9t2+t−6
Factor Numerator and Denominator: Factor the numerator and the denominator.Numerator: t2+t−6factors to (t+3)(t−2).Denominator: t2−9 factors to (t+3)(t−3).
Simplify by Canceling Common Factors: Simplify the expression by canceling common factors.(t+3)(t−3)(t+3)(t−2) simplifies to t−3t−2, assuming t+3=0.
State Variable Restrictions: State the restrictions on the variable.Since division by zero is undefined, t=−3 and t=3.
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