Matematica C3 – Algebra 1 - itis magistri cumacini

www.matematicamente.it - Matematica C3 – Algebra1 – 5. Scomposizioni e frazioni593 z+ 14z−4 1+zz 2 −4z3 − 3−z4−4z594 t 2 −14+t 2 −4z−1 2z1 24 z−4t2 −2t 2 z2t 2 z+t 2 8z4595596b+1a 2 +ab+a − 1 a a+1−ba 2 2a1−b 21xy+yz−y 2 −xz − 11zx+zy−xy −z 2− xy −x 2 −yz+xz597 1− 2 x x−2 2−x 2x2 −x−2 63−x2x2598 xy y x −2 : 1− x 2y 2 x−yx599 xax−a − x−a600601xa : 1−x−axa 2 R.R.R.R.3−2t 2t 2 42 x− y y−z15− xx2R. x−yxya 2 b 2a 4 −ab 3 a 3 b−b 4 : aba 3 −b 3− 1a 2 −b 2 R. [ab ]x 4 −x 2 a 24x 2 a 2 4 xa 3 a 4 : x 2 ax a 32x 2 axa 2⋅2xa2 x 2 −axxaxa x−a602 2a2 aa 3 −1 −a a1 2 ⋅ 1a1 a− a2 5aa 2 R.a [ a−1a a]2603 x2x−3 −2−x 1−x x2 1x 2 −4 x3 [ −1 R. 10x−3 ]604 1 2 [ 2 xx 2 −4 − xx2 ] −1 : 12 1− xR.2− x[ x2 ]1R.[ x2 ]605x 2 −5x 2 4 x4 12 x 64 x8 ⋅ 2 x42 x 2 5 x606 x12x−2 52 x 2 −2 − x3607 x3 − x 21− x x−1 : 1−22x2 : 34 x 2 −4x1x608 1z z1 − 1 : z 3 −z 2z−5 : z 5 −z 3609 x 3 x 2 x1x 2 2x1610611 1612 x 2- x3 −1x 2 −1 +xyx 2 xxy y − 1y1 xx1R: [−1]2z−10R.[ 1 2]x 2 −3x−4x 2 - 2x2 −x−12x1 x 2 −1a 1 a 2 1 a 3 ⋅ 11−a 3 −1 R.[2−1− x2x 3 − x − 21− x x−3⋅2x−x 2 −11− x 2 2 R.yR.[ y1]11−a ]x 6 x 5 − x 4 − x 3 18x 2 −22x x−1 x1 2x6134 −x 2 a 24x 2 a 2 4 xa 3 a 4 : x 2 ax2x 2 axa 2 : 2 xa2 a 3x 2 −axx614 x−1 xx1 2 x 2 x11− x 2 ⋅x2 R.4 x [ x12 2 x ]615 1a 2 −2a1 1a −3a2 2 : 4a2 −6a1−a282R.−12aa−1a−2