Respuesta :

Answer:

r = -2 or r = 3

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

r2−r−6=0

Step 2: Factor left side of the equation.

(r+2)(r−3)=0

Step 3: Set factors equal to 0.

r + 2 = 0 or r − 3 =0

r = −2 or r = 3

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