2 years ago

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

Mathematics

1 answer:

zzz [600]2 years ago

4 0

Answer:

(x+3)(x-5)

Step-by-step 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

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