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19-05-2019
Mathematics

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Factor the trinomial x2-4x-5

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19-05-2019

Answer:

(x-5) (x+1)

Step-by-step explanation:

x^2-4x-5

We need to find what 2 numbers multiply to -5 and add to -4

-5*1 = -5

-5+1 = -4

(x-5) (x+1)

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