y= (x^2) / (2x^2+x+1)?

Find the derivative of each. Dont simplify

2006-10-18 04:28:54 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

(f/g)' = (f'g - g'f)/g^2

dy/dx = [2x(2x^2 + x + 1) - (4x+1)(x^2)] / (2x^2 + x + 1)^2

2006-10-18 04:56:51 · answer #1 · answered by hayharbr 7 · 1⤊ 0⤋

y' = (2x(2x^2 + x + 1) - (x^2)(4x + 1))/(2x^2 + x + 1)^2

2006-10-18 04:54:30 · answer #2 · answered by Helmut 7 · 1⤊ 0⤋

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