Matematica C3 – Algebra 1 - itis magistri cumacini

www.matematicamente.it - Matematica C3 – Algebra1 – 5. Scomposizioni e frazioni►21. Espressioni con le frazioni algebriche570 2 x 3 x 3 − 5 x 2 R.57111− x 1x−x 1 2 x572 a−3a3 1 a −1 3 : 1 a 1 3 − 1 35736xx 2 −4 32−x − 1x2574 x 2 −4x3 2−xx−1 x 2 −4575 1a−1 1a1 a2 −12a576x 2x 4 x 2 1 − 1x 2 x1577 1a−1 1 a 2 −1a1 2a578 1− aba−b ⋅ 2a−bab −a−b a R.579 x 2 2x1− x3 −11−x 2 x−1 2−8x24x 2 −1 x−1 2580x 3 −3x 2 3x−1 − x−11−x 3581 1x−1 1x 2 −2x1 1x 3 −3x 2 3x−15825835845855865875881−x x−1 − x3 12 x1 3x2 −4x1R.21−x 2x 2 −4x 2 - x 2 −5x6−4x4 x 2 + x 3 −x−4x4 x 3 −2x 2 −x2 - x 3 −8x 2 −4x412−3 x 2 x22 x 6 x13 x−2 − x23 x 2 −2 x3xx 2 −2 xy y 2 − 3x−y 92y−2x24 xx 2 3x−4 x1 18 x −1 x 2 −−3x2 x 2 2x−812x−1−x 2−x1−x2x 2 −9x20 − 225−x 2 − 4x 2 x −20589 4ay−4a2y 3 8a 3 1y2a − y−ay 2 −2ay 4a 2 R.590 2x2 −5x−3ax −3ax−3 - 2x 3 −x−1ax 2 −ax x 2 −x8x−125914x 2 −12 x9 − 5x2x 2 3x −20 x9−4x 2 R.592 x2 −2x3x 3 1 x−2x 2 −x 1 − 1x 1281R.2x 2 −5x3x 32x 1− xR. − 1 3R.R. 1R.R.x 2 − x−7x2a 2 12aa−1 b 2a b−ax 3 3x−11− xR. x 2 −x1 x−1 3−x 3 − x 2 x−1x 2 −13 x2R.xR. 3 5y−3x 2 x−y 2R.R.7 x1 x4 x−122x5 x−5 x −4ay 2 −2 ay4a 292x−3R. x 2 −2xx 3 1