Solve each of the following equations by using the method of completing the square:

√3x^{2} + 10 x + 7√3 = 0

Given:

(multiplying both sides with )

[Adding 5^{2}on both sides]

using a^{2} + 2ab + b^{2} = (a + b)^{2}

(taking square root on both sides)

Hence the roots of equation are

15