Question

$5 {x}^{2} - 6x - 2 = 0$
$5 {x}^{2} - 6x - 2 = 0$
slove this by completing the square method.​

Answer 1

Step-by-step explanation:

5x²-6x-2=0

(3x)²-2*3x*1+1²-1-2=0

(3x-1)²-3=0

(3x-1)²-(√3)²=0

(3x-1+√3)(3x-1-√3)=0

3x=1-√3 or 3x=1+√3

x=(1+√3)/3. or.( 1+√3)/3

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Answer 2

Step 1 Divide all terms by a (the coefficient of x2).
Step 2 Move the number term (c/a) to the right side of the equation.
Step 3 Complete the square on the left side of the equation and balance this by adding the same value to the right side of the equation.