sqrt(7)x^(2)-6x-13sqrt(7)=0

Solve each of the following quadratic equations: 3sqrt(7)x^(2)+4x-sqrt(7)=0

Solve the following equation by using the method of factorisation: sqrt7x^2-6x-13sqrt7=0

Solve each of the following quadratic equations: 4sqrt(6)x^(2)-13x-2sqrt(6)=0

Solve each of the following equatins : 3sqrt7x^(2)+4x-sqrt7=0

Find the nature of the roots of the following quadratic equations. If the real roots exist, find them :- sqrt7x^2-6x-13sqrt7=0 .

sqrt7y^(2)-6y-13sqrt7=0 :

Show that Lt_(xto0)(sqrt(7+x)-sqrt(7+x^(2)))/(sqrt(7-x^(2))-sqrt(7-x))=1

Solve sqrt(5x^(2)-6x+8)-sqrt(5x^(2)-6x-7)=1