Y- x 4 - x 2 -1 x 2 -x-1 - dy dx -ax-b Find a 3 - b 3

x ^ 4 + x ^ 2 +1 x ^ 2 +x+1 =( x ^ 2 +x+1 ) ^ 2 2x( x ^ 2 +x+1) x ^ 2 +x+1 y= x ^ 2 +x+1 2x dy dx = 2x+1 2 =2x 1 ...

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(a^m)^n=a^mn and a^0 = 1

y= x 4 + x 2 ...

Question

$y = \frac{x^{4} + x^{2} + 1}{x^{2} + x + 1}; \frac{d y}{d x} = a x + b F i n d a^{3} + b^{3}$

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