Math, asked by sejal5157, 7 months ago

find the root of following quadratic equation by the method of completing the square
1.2x^2-7x+3=0​

Answers

Answered by surendrasahoo
15

 2{x}^{2}  - 7x + 3 = 0 \\ 2 {x}^{2}  - (6 + 1)x + 3 = 0 \\ 2 {x}^{2}  - 6x - x + 3 = 0 \\ 2x( x - 3)  - 1(x - 3) = 0 \\ (x - 3)(2x - 1) = 0 \\ so \: x = 3 \:  \: and \: x =  \frac{1}{2}

Hope it helps....

♥️#thank you#♥️

Answered by ishika7968
0

 \huge\boxed{\boxed{\fcolorbox{white}{pink}{Answer}}}

 2{x}^{2} -7x+3=0

 2{x}^{2}-(6+1)x+3=0

 2{x}^{2} -6x-1x+3=0

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

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

 x = 3, \large{\frac{1}{2}}

Hope it helps úh

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