" 1] "28.x^(2)-3sqrt(5)x+10=0

Solve each of the following quadratic equations: x^(2)-3sqrt(5)x+10=0

. Find the roots of the following quadratic equation :x^(2)-3sqrt(5)x+10=0

Find the roots of the following quadratic equations (if they exist) by the method of comleting the square: (1) 2x^(2)+x-4=0 " "(2) 6x^(2)+18x+10=0 (3) x^(2)+5x+7=0" "(4)x^(2)+3sqrt(3)x-12=0

If x^(2)-2 sqrt(5)x+1=0 then which of the following is the value of x^(3)+(1)/(x^(3))?

21x^(2) - 28x + 10=0

21x^(2) - 28x + 10=0

21x^(2) - 28x + 10=0

21x^(2) - 28x + 10=0

21x^(2) - 28x + 10=0

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