3*9x^(2)-30x-144

Find the zeroes of the polynomial f(x)=x^(3)-9x^(2)-16x+144 , if its two zeroes are equal in magnitude but opposite in sing.

If alpha ,beta are the roots of the equation 9x^(2)-7x+6=0 then the equation whose roots are 3 alpha+2 , 3 beta+2 is - 1) 3x^(2)+19x-144=0 2) 3x^(2)-19x+144=0 3) 3x^(2)-19x+44=0 4) 3x^(2)-19x-44=0

Let f(x)=x^(3)-9x^(2)+30x+5 be a differentiable function of x , then -

If two roots are 9x^(3)-30x^(2)+31x-10=0 are in the ratio 2:5 then the roots are

Find the nature of the roots of the following equation, without finding the roots. 9x^(2)-30x+25=0

Find the nature of the roots of the following equation, without finding the roots. 9x^(2)-30x+25=0

What is the nature of the roots of the quadratic equation 9x^(2)+25=30x

Given that 2 is a zero of the polynomial p(x)= 3x^3-9x^2-30x+72 . Find the other zeros.