Question

( a x^{2}+c=0 )
( x=pm sqrt{frac{c}{a}} )
( x=sqrt{frac{c}{a}},-sqrt{frac{c}{a}} )
( 2^{3}+b^{3} )
( =left(frac{c}{a}right)^{3 / 2}-left(frac{c}{a}right)^{3 / 2} )
( =0 )

# (C) If a, b are roots of ax2 + C=0, ac * 0, then a3 + b3 is equal to

Solution