What are the solutions of x^2+6x-6=10

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asked Jan 20, 2018 80.8k views

2 Answers

Paddyd · Answer 1 · 2018-01-22T15:53:53+0000

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

What are the solutions of x^2+6x-6=10

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