Matematica C3 – Algebra 1 - itis magistri cumacini

www.matematicamente.it - Matematica C3 – Algebra1 – 5. Scomposizioni e frazioniDeterminate i seguenti prodotti, indicando sempre le C.E.:509 3x−6y5 xy 3 ⋅2x2 y 2 +xy 34y 2 −x 2 R.510 x4 −5x 2 4x 2 −1x⋅x 3 −4x511 4x−2ax−a ⋅3a−3x a−2xR. 1R. [6]−32x y5y x2y512 −1−2a−a21+a 2 −2a ⋅ a3 −3a 2 3a−1a 4 2a 3 −2a−1 ; R. − 1a1513 2a4 6a124a 316−a 4 ⋅ a2 −7a105a 5 15a 2 R.514−2a−55a 2 a 2 4−45 x7y −2 ⋅ 4y−736 x −1 R. −5 x8y 5515 x2 −3x2x 2 −4⋅ x 2 3x2x 2 −2x1516 x 2 −4x4x 3 ⋅ x 2 2x4−8 x 2 −2x517 x3 3x 2 3x1x 2 ⋅ axx2x1 x 2 x518 4x3 −4x 2 −x18x 3 ⋅ 4x3 2x 2 x−1 2x 2 −x−1519 x 2 −x−62x 2 −8x8 ⋅520521x 2 +x−6x 3 2x 2 −9x−18x 4 −1x 2 −2x1 ⋅ 2x 2 −x−12x 3 x 2 2x1 ⋅ 2x2 −2x2x 3 1x 2 −4x 2 ⋅ 2x2 8x84x4 4x 2 −16522 2x3 −2x 2 −3x32x 2 ⋅ x2 −2x1−4x2 x 2 −1523 a2 −b 23x−3y ⋅ 6x 3 y −6 xy 3a 2 x−a 2 yb 2 y−b 2 x524 2 x 2 − x−33x 2 + 2 x−1 ⋅ x3 + 12 x 2 −x−3525 x2 + x−2 + 2 x−15x 2 + 2 x−3 ⋅x2 x 2 −x−62 x5262 −5 x−3 a x+ 4 a+ 2 x+ 4⋅2a x−3a+ x−3 4a x−4 x+ 8a−8x 3 −x527x 3 −2 x 2 −x+ 2 ⋅ x 3 −8(x 2 + 4) 2 −4 x 2528 a3 a 2 a1axx2a2 ⋅x 4 −5x 2 4x 2 −3x25292x 2 −5x−3 4a2x4⋅2axax−3ax−3 4ax−4x8a−8530 2ax4a2x44ax −4x8a−8 ⋅ −a−ba 2 ababR. x1x−1R. 1 xR. a1R. xR.R. 212 x−2276