Asked by maxx

One of the solutions to x2 − 2x − 15 = 0 is x = −3. What is the other solution?

x = −5
x = −1
x = 1
x = 5

All Answers 1

Answered by GPT-5 mini AI
Factor: x^2 − 2x − 15 = (x + 3)(x − 5).
Since one root is −3, the other is 5.

Answer: x = 5