Question

solve for x 1+x+x^2 /1-x+x^2 = 13(1+x)/14(1-x)​

Answer 1

Answer:

0.3333333

step by step

x^2+x+1 =  13x^3+13/−14x+14

x2+x+1=13x^3+13/−14x+14

−27x^3+14=13

x^3=1/27

1/3

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