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

User Taelsin
by
7.0k points

1 Answer

12 votes

Answer: x=−3 or x=13

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

User Carmelina
by
6.7k points
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