Question

please answer my question​

Answer 1

Answer:

-5^4-2=1/5^x

-5^2=1/5^x

-1/5^-2=1/5^x

-2=x

Answer 2

Answer:

let P (X) = 5x³+ 2x² - 6x + 12. the zero of x+2 is -2.