Solve :::
2x²+15/x²=12
Aryendra:
Is it (2x²+15)/x²
This question of Quadratic equation of 10th class
Is it,or not?
That which I post it is right q
So the answers below are wrong
Yes
Answers
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1
Let x^2 = X
2 X + 15 / X = 12
2 X^2 - 12 X + 15 = 0
X = [ 12 +- sqroot(144 - 120) ] /2 = 6 + - root(6)
X= x^2 = 8.449 x = 2.9
X = x^2 =3.55 x = 1.884
2 X + 15 / X = 12
2 X^2 - 12 X + 15 = 0
X = [ 12 +- sqroot(144 - 120) ] /2 = 6 + - root(6)
X= x^2 = 8.449 x = 2.9
X = x^2 =3.55 x = 1.884
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