If a polynomial (x2+ax−c) cuts x-axis at 2 and −4, the value of a+

1.	If a polynomial (x2+ax−c) cuts x-axis at 2 and −4, the value of a+c is ___
Answer» If a polynomial $(x^{2} + a x - c)$ cuts x-axis at $2$ and $- 4$ , the value of $a + c$ is ___

Discussion