Math, asked by sewalisarmaa, 9 months ago

Completing
the
square
method:
6x²+11x+3=0​

Answers

Answered by Anonymous
5

Answer:

Step-by-step explanation:

6x^2+2x+9x+3 =0

2x(3x+1)+3(3x+1) =0

(2x+3)(3x+1) =0

their factor

x=-3/2 Or X=-1/3

Answered by karankirat345
0

6 {x}^{2}  + 11x + 3 = 0

Divide the while equation by coefficient of x square.

 \frac{6 {x}^{2} }{6}  +  \frac{11x}{6}  +  \frac{3}{6}  = 0 \\  {x}^{2}  +  \frac{11x}{6}  +  \frac{1}{2}  = 0

Transfer the fraction without variable to other side.

 {x}^{2}  +  \frac{11x}{6}  =  \frac{ - 1}{2}

Add (1/2 × coefficient of x)^2 to both sides.

 {x}^{2}  +  \frac{11x}{12}  +  \frac{121}{144}  =  \frac{ - 1}{2}  +  \frac{121}{144}  \\  \frac{144 {x}^{2} + 132x + 121 }{144}  =  \frac{ -72+121}{144}  \\ 144 {x}^{2}  + 132x + 121 = 49 \\ 144 {x}^{2}  + 132x + 121 - 49 = 0 \\ 144 {x}^{2}  + 132x + 72 = 0

Now express it as a whole square equation and find the solution....

Seems that ur question is incorrect....plz check....or do as I directed......

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