Respuesta :

Answer:

x is 1 or -7

Step-by-step explanation:

x^2-7x+6=0 //we must find two numbers with multiple as -7 and sum as +6. numbers are -1 and 7.

(x-1)(x+7)=0

x-1=0 -»x=1

x+7=0 -»x= -7

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