Find the solution to the equation \(x^3 + 5x = 20\) using the initial value \(x_0=2\), giving the answer to 3 decimal places. Find the solution to the equation \(x^3 + 5x = 20\) using the ...

To do that, multiply both sides of the equation by 10. Now write 'x equals 0.4 recurring' underneath and line up the decimal points. Notice that everything after the decimal point is the same for ...