Math, asked by Anonymous, 6 months ago

find the roots of the quadratic equation 2x2 +x- 6=0​

Answers

Answered by IIMidnightHunterII
12

Answer:

the \: eq \: might \: be \:  \\ =   {2x}^{2}  + x - 6 \\  =  {2x}^{2}  + 4x - 3x - 6 \\  = 2x(x + 2) - 3(x + 2) \\  = (2x - 3)(x + 2) \\  \\ 2x - 3 = 0 \:  \:  \: or \:  \: x + 2 = 0 \\ x =  \frac{3}{2}  \: or \: x =  - 2 \\  \\ so \: the \: roots \: are \:  \frac{3}{2} and \:  - 2

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