Question

`66x^3+5280x^(2) −56847=0`
please solve it
class 10 solutions ​

Answer 1

x = 0

Explanation:
A squared number will always be equal or greater than 0.

So, 5280x²a56847 is equal or greater than 0

If x is > 0, 66 x³ will also be > 0, making the addition > 0

So, the only option is that x =0

Hope it helps :)