1. Find all zeros of f ( x ) = x 3 + 8 x 2 + 14 x 68 f(x)=x3+8x2+14x-68 . Enter the

1.Find all zeros of $f\left(x\right)=x^3+8x^2+14x-68$. Enter the zeros separated by commas.

2.Find all zeros of $f\left(x\right)=x^3+5x^2+x+5$. Enter the zeros separated by commas.