DBass
DBass
20-02-2017
Mathematics
contestada
What are the solutions of x^2+6x-6=10
Respuesta :
kennedykiprotic
kennedykiprotic
20-02-2017
x^2 +6x-6=0 taking -6 to cross the equal sign
x^2+6x=6 by completing squ.
x^2 +6x+ 9= 6+9
x^2 +6x +9 =15
(x+3)^2= 15
x+3= 15^0.5
x= 3,87298-3 or -3.87298-3
x= 0.87298 or -6.87298
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junkmailgen1074
junkmailgen1074
16-06-2020
Answer: I think its -8 and 2
Step-by-step explanation:
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