###
Find all other zeroes of 3x
^{
4
}
+ 6x
^{
3
}
– 2x
^{
2
}
– 10x - 5 , if two of its zeroes are √(5/3) and -√(5/3) .

Download Sample Paper of Class 10 here https://www.teachoo.com/cbse/sample-papers/

This is exactly same as Ex 2.3, 3.