longtay03 longtay03

01-11-2021
Mathematics

contestada

What are the solutions of x squared + 6 x minus 6 = 10?
x= -11 or x= 1
x= -11 or x= -1
x= -8 or x= -2
x= -8 or x= 2

Respuesta :

mimilana mimilana

01-11-2021

x^2 + 6x - 6 =10
x^2 +6x-6-10=0
x^2 +6x-16=0
(x-2) (x+8)=0

so, x= 2, x=-8

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