two ^x*((four *x + seven)*log(two) + eight)*log(two) = zero
2 to the power of x multiply by ((4 multiply by x plus 7) multiply by logarithm of (2) plus 8) multiply by logarithm of (2) equally 0
two to the power of x multiply by ((four multiply by x plus seven) multiply by logarithm of (two) plus eight) multiply by logarithm of (two) equally zero