maddielange24 maddielange24

01-02-2021
Mathematics

contestada

What are the solutions to x2 – 10x = 39?

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treviousmerritt treviousmerritt

01-02-2021

Answer: x=−3 or x=13

Step-by-step explanation:

Step 1: Subtract 39 from both sides.

x2−10x−39=39−39

x2−10x−39=0

Step 2: Factor left side of equation.

(x+3)(x−13)=0

Step 3: Set factors equal to 0.

x+3=0 or x−13=0

x=−3 or x=13

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