1.

3x²-7x-6=0 using completing the square method​

Answer»

\large\fbox\red{Answer}

3 {x}^{2}  - 7x - 6 = 0 \\  \\  =  > 3 {x}^{2}  - (9 - 2)x - 6 = 0 \\  \\  =  > 3 {x}^{2}  - 9x + 2x - 6 = 0 \\  \\  =  > 3x(x - 3) + 2(x - 3) = 0 \\  \\  =  > (3x + 2)(x - 3) = 0



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