" A) "sqrt(2)x^(2)+7x+5sqrt(2)=0

(1) sqrt(2)x^(2)+7x+5sqrt(2)=0

In the following,determine whether the given quadratic equations have real roots and if so, find the roots: 2x^(2)+5sqrt(3)x+6=0 (ii) sqrt(2)x^(2)+7x+5sqrt(2)=0

Find the roots of the following quadratic equations by factorisation : (1) x^(2)-3x-10=0 (2) 2x^(2)+x-6=0 (3) sqrt(2)x^(2)+7x+5sqrt(2)=0 (4) 2X^(2)-X+(1)/(8)=0 (5) 100x^(2)-20x+1=0

Which of the following are quadratic equations in x? (i)" "x^(2)-x+3=0" "(ii)" "2x^(2)+(5)/(2)x-sqrt(3)=0 (iii)" "sqrt(2)x^(2)+7x+5sqrt(2)=0" "(iv)" "(1)/(3)x^(2)+(1)/(5)x-2=0 (v)" "x^(2)-3x-sqrt(x)+4=0" "(vi)x-(6)/(x)=3 (vii)" "x+(2)/(x)=x^(2)" "(viii)" "x^(2)-(1)/(x^(2))=5 (ix)" "(x+2)^(3)=x^(3)-8" "(x)" "(2x+3)(3x+2)=6(x-1)(x-2) (xi) " "(x+(1)/(x))^(2)=2(x+(1)/(x))+3

Find the roots of the following quadratic equations by factorisation : sqrt(2)x^(2)+7x+5sqrt(2)=0

Find the roots of the following quadratic equations by factorisation : sqrt(2)x^(2)+7x+5sqrt(2)=0

Find the roots of the following quadratic equations by factorisation : sqrt(2)x^(2)+7x+5sqrt(2)=0

Find the roots of the quadratic equation sqrt(2) x^(2)+7x+ 5 sqrt(2)=0

2sqrt(3)x^(2)+x-5sqrt(3)=0