Question

Solve the quadratic equation
$9x {}^{2} + 6x + 1 = 0$


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Answer 1

Answer:

x= –1/3

Step-by-step explanation:

9x²+6x+1=0

9x²+3x+3x+1=0

3x(3x+1)+1(3x+1)=0

(3x+1)(3x+1)=0

3x+1=0 and 3x+1=0

x= –1/3

Answer 2

Answer:

x will have same value

Step-by-step explanation:

9x^2+6x+1

9x^2+3x+3x+1

3x(x+1)+1(3x+1)

(3x+1) (3x+1)

x=-1/3 , -1/3

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