Question

find by Newton's method the real root of x^3+3x-1=0 correct to 2 decimal places​

Answer 1

Answer:

Plot the function to visualize how the equation behaves and where any roots may be located. It looks like the function equals 0 when y is about 2. To find the root of the equation, use the uniroot function with a starting value of 2 and upper bound of 3.

May this method helps you