" (vi) "2x^(2)-x-6=0

Factorise: (1)2x^(2)-x-6=0(2)a^(3)-0.216 (3) (x^(2)-3x)^(2)-8(x^(2)-3x)-20

Draw the graph of y=2x^(2)-3x-5 and hence solve 2x^(2)-4x-6=0 .

If x=2 is one the of roots of x^(3)+2x^(2)-5x-6=0 then find the other roots of the equation

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

The roots of the quadratic equation 2x^(2)-x-6=0 are

Find the root of the following quadratic equations by factorisation:(ii) 2x^2+x-6=0

The roots of the quadratic equation 2x^(2)-x-6=0(a)-2,(3)/(2)(b)2,-(3)/(2)(c)-2,-(3)/(2)(d)2,(3)/(2)

If alpha,beta and 1 are the roots of x^(3)-2x^(2)-5x+6=0 then (alpha,beta)=

If alpha and beta are roots of 2x^(2)-3x-6=0 then the equation whose roots are alpha^(2)+2 and beta^(2)+2 will be