Mathematics, 31.01.2022 14:00, mv603177
A) Show that the equation 20-x^3-7x^2=0 can be rearranged to give x=20/x^2 - 7
b) using xn+1 = 20/x^2 - 7 with x0 = -9 find the values of x1, x2 and x3
C) explain what the values of x1, x2 and x3 represent
Answers: 2
to both sides of the equation: 
Divide both sides by 
: 
⇒ 
.
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A) Show that the equation 20-x^3-7x^2=0 can be rearranged to give x=20/x^2 - 7
b) using xn+1 = 20/...
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