DarkLily DarkLily

12-02-2019
Mathematics

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How do you do number 2? Help please and thank you.

How do you do number 2 Help please and thank you class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-02-2019

Answer:

{3,-1}

Step-by-step explanation:

m^2 -2m -3=0

What 2 numbers multiply to -3 and add to negative 2

-3* 1 = -3

-3 +1 =-2

(m-3) (m+1) =0

Using the zero product property

m-3 = 0 m+1 =0

m=3 m=-1

{3,-1}

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