Use Newton's method to find the first 5 approximations of the solution to the equation LaTeX:  \displaystyle e^{- x}= \frac{17 x^{3}}{20} - 5 using LaTeX:  \displaystyle x_0=1 .

Using the formula for Newton's method gives LaTeX:  x_{n+1} =  x_{n} - \frac{- \frac{17 x_{n}^{3}}{20} + 5 + e^{- x_{n}}}{- \frac{51 x_{n}^{2}}{20} - e^{- x_{n}}}   Using LaTeX:  \displaystyle x_0 = 1 and LaTeX:  \displaystyle n = 0,1,2,3, and LaTeX:  \displaystyle 4 gives: LaTeX:  x_{1} =  (1.0000000000) - \frac{- \frac{17 (1.0000000000)^{3}}{20} + 5 + e^{- (1.0000000000)}}{- \frac{51 (1.0000000000)^{2}}{20} - e^{- (1.0000000000)}} = 2.5483434228 LaTeX:  x_{2} =  (2.5483434228) - \frac{- \frac{17 (2.5483434228)^{3}}{20} + 5 + e^{- (2.5483434228)}}{- \frac{51 (2.5483434228)^{2}}{20} - e^{- (2.5483434228)}} = 2.0081053840 LaTeX:  x_{3} =  (2.0081053840) - \frac{- \frac{17 (2.0081053840)^{3}}{20} + 5 + e^{- (2.0081053840)}}{- \frac{51 (2.0081053840)^{2}}{20} - e^{- (2.0081053840)}} = 1.8402304347 LaTeX:  x_{4} =  (1.8402304347) - \frac{- \frac{17 (1.8402304347)^{3}}{20} + 5 + e^{- (1.8402304347)}}{- \frac{51 (1.8402304347)^{2}}{20} - e^{- (1.8402304347)}} = 1.8245056552 LaTeX:  x_{5} =  (1.8245056552) - \frac{- \frac{17 (1.8245056552)^{3}}{20} + 5 + e^{- (1.8245056552)}}{- \frac{51 (1.8245056552)^{2}}{20} - e^{- (1.8245056552)}} = 1.8243741733