Math, asked by mohammadanas92, 1 year ago

find the roots of the above equation by the method of completing square PLEASE ITS URGENT
I will be comfortable if the answer is in the form of an attachment
I will MARK YOU AS THE BRAINLIEST!

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Answers

Answered by rishu6845
2

Step-by-step explanation:

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Answered by Anonymous
14

SOLUTION

 =  &gt;  {a}^{2}  {x}^{2}  - 3abx =  - 2 {b}^{2}  \\  =  &gt; ( {ax)}^{2}  - 2 \times ax \times  \frac{3b}{2}  =  - 2 {b}^{2} \\   \\  =  &gt; ( {ax)}^{2}  - 2 \times ax  \times  \frac{3b}{2}  + ( \frac{3b}{2} ) {}^{2}  =  - 2 {b}^{2}  + ( \frac{3b}{2} ) {}^{2}  \\  \\  =  &gt; (ax -  \frac{3b}{2} ) {}^{2}  =  - 2 {b}^{2}   +  \frac{9 {b}^{2} }{4}  \\  \\  =  &gt; (ax  -  \frac{3b}{2} ) {}^{2}  =  \frac{ {b}^{2} }{4}  \\  \\  =  &gt; ax -  \frac{3b}{2}  = </u><u>±</u><u> \frac{b}{2}  \\  \\  =  &gt; ax =  \frac{3b}{2} </u><u>±</u><u>  \frac{b}{2}  \\  \\  =  &gt; ax =</u><u>  \frac{3b}{2}  +  \frac{b}{2} \:  \:  \: or \:  \:  \: ax =  \frac{3b}{2}  -  \frac{b}{2}  \\  \\  =  &gt; ax = 2b \:  \:  \:  \: or \:  \:  \:  \: ax = b \\  \\  =  &gt;  x = \frac{2b}{a}  \: or \:  \:  \: x =  \frac{b}{a}

hope it helps ☺️

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