" (1) "3x^(2)-5x+7=0

If alpha,beta are the roots of 3x^(2)-5x+7=0 then alpha^(3)+beta^(3)=

The equation whose roots are numerically equal but opposite in sign to the roots of 3x^(2) - 5x - 7 = 0 is

The equations whose roots are numerically equal but opposite in sign to the roots of 3x^(2)-5x-7=0 is ............ .

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

Determine the nature of roots for each of the quadratic equations. 3x^(2)-5x+7=0

Determine the nature of roots for each of the quadratic equations. 3x^(2)-5x+7=0

If alpha, beta are the roots of 3x^(2) + 5x - 7 = 0 then (1)/(3alpha+5)^(2)+ (1)/(3beta+5)^(2)=

If alpha, beta are the roots of 3x^(2) + 5x - 7 = 0 then (1)/(3alpha+5)^(2)+ (1)/(3beta+5)^(2)=