Homework Statement
Solve for x
2sinx= 3x2 + 2x + 3[/B]
Homework Equations
Lowest value of quadratic function = -D/4a (D= Discriminant)
The Attempt at a Solution
I have no idea how to do it
Homework Statement
3x^2 + px + 3 = 0, p>0, one root is square of the other, then p=?? [/B]Homework Equations
sum of roots = -(coefficient of x)/(coefficient of x^2)[/B]
product of roots= constant term/coeffecient of x^2
The Attempt at a Solution
ROot 1 = a
root 2 = b
b=a^2
a.b= 3/3
a^3=1...