Advertisements
Advertisements
Question
Solve the following quadratic equation for x:
`4sqrt3x^3+5x-2sqrt3=0`
Advertisements
Solution
`4sqrt3x^3+5x-2sqrt3=0`
`rArr 4sqrt3^3+8x-3x-2sqrt3=0`
`rArr4x(sqrt3x+2)-sqrt3(sqrt3x+2)=0`
`rArr(sqrt3)/4\text{or} x = -2/sqrt3`
APPEARS IN
RELATED QUESTIONS
Find two numbers whose sum is 27 and product is 182.
Solve the following quadratic equations by factorization:
5x2 - 3x - 2 = 0
Solve the following quadratic equations by factorization:
`sqrt2x^2-3x-2sqrt2=0`
Solve the following quadratic equations by factorization:
(a + b)2x2 - 4abx - (a - b)2 = 0
Solve the following quadratic equations by factorization:
`(x-1)/(x-2)+(x-3)/(x-4)=3 1/3`, x ≠ 2, 4
A fast train takes one hour less than a slow train for a journey of 200 km. If the speed of the slow train is 10 km/hr less than that of the fast train, find the speed of the two trains.
If the equation x2 − bx + 1 = 0 does not possess real roots, then
Solve the following equation by factorization
x(2x + 5) = 3
Solve the following equation by factorization
`(1)/(7)(3x – 5)^2`= 28
2x articles cost Rs. (5x + 54) and (x + 2) similar articles cost Rs. (10x – 4), find x.
