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

The biquadratic equation, two of whose roots are 1+i , 1-sqrt(2) is A) x^(4)-4x^(3)+5x^(2)-2x-2=0 B) x^(4)-4x^(3)-5x^(2)+2x+2=0 C) x^(4)+4x^(3)-5x^(2)+2x-2=0 D) x^(4)+4x^(3)+5x^(2)-2x+2=0

3x^(2)-5x-12=0

Find the roots of the following quadratic equations by the factorisation method. 2x^(2)+5/3x-2=0

Find the roots of the following quadratic equations by the factorisation method. 2x^(2)+5/3x-2=0

Solve : (i) 2x^(2)-5x+3=0 (ii) (x^(2)+3x)^(2)-(x^(2)+3x)-6=0, xepsilonR

Find the roots of 3x^(2)-5x+2=0

Find the intervals in which f(x)=5x^(3/2)-3x^(5/2),x>0 is increasing or decreasing.

Find the intervals in which f(x)=5x^(3//2)-3x^(5//2),\ \ x >0 is increasing or decreasing.