Question

A graphing calculator is recommended. Use Newton's method to find all solutions of the equation correct to eight decimal places. Start by drawing a graph to find initial approximations. (Enter your answers as a comma-separated list.) - 2x7 - 4x4 + 8x3 + 3 = 0 X

plz answer

Answer 1

Ans! We have to use Newton's method to find all the Solutions of the equation Correct to eight decimal Places from = -227-444+8x3+3=0 Calculator by graphing 1.02 -0.663 1 11-235 VXnt = Hn - fon) flium) f(ne = -1446_1643 + 9482 Here Mo = -1,62,-0.663, 1:235 for no=-1.62 11= no-f(no) = 7.62- 0.0024633 F122-04 68/7) f(10) -1.61997982 ០រ ១០0DD3 H2= Hi-f(x1) Fl() = -1.61997982 122.03 2015) -1.61997982+ 0.000o4 = -1.61997982 H3 = 22 - f(m2) = -1061997982 f'(412) = 7.61997982/ for Ho =-0.663 2. 00000 (0.00000294) H = Ho-f(mo) -0.663 - 0.00826478 f|(90) 14.0235291 =-0.66358935 N2= ni- f(mi) S-0166358935 - (-0. 1730999) f'() 14.0483 828) =-0.66 35 8862 M3 = 42-f(12) = -0.66358862 +(012) 144048352) =-0.66358883 60.00000001) 14.0483609 0.66358883 Hy = Rz- f(13) -0.66 358883 f'(13) x= -0,66358883 = for no = 1,235 Hi= No -f(10) = 1.235 - (o crves19) f'(no) (43.2071201) = 1.23500 120 Tour0003 M2 = M1 -f(x) = 1.23500120 – (0, f() (-43.2074265) = (*23500120 X3 = =1: 23500 120 12- f(m2) f (82) 1.235 00120 Ang = 7.61997982,-0.66358883, 1.23500120 Scanned with CamScanner cs Scanned with CamScanner