christiaanderson20 christiaanderson20

09-04-2020
Mathematics

contestada

Solve each equation by factoring,
x² - 2x - 15 = 0

Respuesta :

scorpio13bates scorpio13bates

09-04-2020

Answer:

x=−3 or x=5

Step-by-step explanation:

x2−2x−15=0

Step 1: Factor left side of equation.

(x+3)(x−5)=0

Step 2: Set factors equal to 0.

x+3=0 or x−5=0

x=−3 or x=5

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