The number of irrational roots of the equation 4xx2+x+3+5xx2−5x+3=−32 is
4
0
1
2
Here, x = 0 is not a root. Divide both the numerator and denominator by x and put x+3/x=y to obtain4y+1+5y−5=−32⇒y=−5,3x+3x=−5 has two irrational roots and x+3x=3 has imaginary roots.