Math, asked by neeraj878h, 10 months ago

find the roots of the quadratic equation 2x^2-7x+3=0​

Answers

Answered by ItSdHrUvSiNgH
11

Step-by-step explanation:

\huge\underline{\underline{\sf ANSWER}}  \\ 2 {x}^{2}  - 7x + 3 = 0 \\ a = 2 \\ b =  - 7 \\ c = 3 \\  \\ x =  \frac{ - b +  \: or \:  -  \sqrt{ {b}^{2}  - 4ac} }{2a}  \\ x =  \frac{7 +  \: or \:  -  \sqrt{49 - 24} }{2(2) }  \\ x =  \frac{7 +  \: or  \: -5 }{4}  \\ x = 3 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: or \:  \:  \:  \:  \:  \:  \:  \:  \: x =  \frac{1}{2}

Answered by Anonymous
2

2x²-7x+3 = 0

=> 2x²-6x-x+3 = 0

=> 2x(x-3)-1(x-3) = 0

=> (2x-1)(x-3) = 0

Roots : 1/2 and 3

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