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Find the solution set x^2+2x-15=0
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3 votes
Find the solution set x^2+2x-15=0

User Kean Amaral
by
5.6k points

1 Answer

6 votes

Answer:

x = 3 or x = -5

Explanation:

x² + 2x - 15 = 0

Factor left side of equation.

(x - 3)(x + 5) = 0

Set factors equal to 0

x - 3 = 0

x = 3

x + 5 = 0

x = -5

User BiJ
by
5.4k points
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