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Factor to solve X^2-2x-15=0
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5 votes
Factor to solve
X^2-2x-15=0

User Toontje
by
6.7k points

1 Answer

6 votes

Answer:

(x+3)(x-5)

Explanation:

find two multiples of -15 that when added together create -2

those two numbers would be -5 and +3

-5x3=-15

-5+3=-2

User Valorad
by
7.0k points
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