Math, asked by lakshmareddysheri, 1 year ago

find the roots of quadratic equation root 2 X square + 7 x + 5 root 2 is equals to zero

Answers

Answered by DeeptiMohanty
6
Hope this helps you....✌
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lakshmareddysheri: again tq
DeeptiMohanty: welcome again ☺
Answered by Narattor
5

 0 = \sqrt{2} x {}^{2}  + 7x + 5 \sqrt{2} \\  =  \sqrt{2}  x ^{2}  + 2x + 5x + 5 \sqrt{2} \\  =  \sqrt{2}x (x +  \sqrt{2} ) + 5(x +  \sqrt{2} ) \\  = ( \sqrt{2} x  + 5)(x +  \sqrt{2} )
root2 x + 5 = 0 or x+root2 = 0
x = -5/root2 or x = -root2

If we rationalize, then it would be -5×root 2/2. for first answer, otherwise.

mark as brainliest,if it helped.

lakshmareddysheri: tq
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