Math, asked by Jasman2007, 9 days ago

6x²+9√3 x+7 factories​

Answers

Answered by hemanthkumar76
5

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We use quadratic formula method for factorisation.

a = 6 ; b = 9√3 ; c = 7

D = b² - 4ac

= (9√3)² - 4 x 6 x 7

= 81 x 3 - 168

= 243 - 168

= 75 > 0

 \therefore \: it \: has \: 2 \: distinct \: real \: roots

\large{x \:  =  \frac{ - b± \sqrt{ D } }{2a} }

\large{x \:  =  \frac{ - 9 \sqrt{3}  \: ± \:  \sqrt{75} }{2 \times 6} }

\:\:\:\:\:\:\:\:\:(√75 = √25 \times √3 = 5√3)

\large{x \:  =    \frac{ -9 \sqrt{3}  \: ± \: 5 \sqrt{3}  }{12}}

\large{x =  \frac{9 \sqrt{3} + 5 \sqrt{3}  }{12} \:  (or) \: x = \frac{9 \sqrt{3}   -  5 \sqrt{3}  }{12}}

\large{x =  \frac{14 \sqrt{3} }{12}  \: (or) \: x =  \frac{4 \sqrt{3} }{12}}

\large {x =   \frac{7 \sqrt{3} }{6}  \: (or) \: x =  \frac{2 \sqrt{3} }{6}}

Answered by SANDEEPSYA104139
0

Answer:

I don't know your answer sorry

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