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SerloDie freie Lernplattform

Multipliziere und fasse zusammen.

  1. 3m(mn+20)4m(2m+8n3)-3m\cdot\left(m-n+20\right)-4m\cdot\left(2m+8n-3\right)

  2. 9x2(x3y)+4(y+4x)9x-2\cdot\left(x-3y\right)+4\cdot\left(y+4x\right)

  3. 12(2x4)5(2x+8)+14(12x4)\frac12\cdot\left(2x-4\right)-5\cdot\left(2x+8\right)+\frac14\cdot\left(12x-4\right)

  4. (4,2u2,4v)(5u10v)\left(4{,}2u-2{,}4v\right)\cdot\left(5u-10v\right)

  5. (x+2y)(3a+b+2c)\left(x+2y\right)\cdot\left(3a+b+2c\right)

  6. 16n2+(2+2n)(8n+5)+4n21516n^2+\left(2+2n\right)\cdot\left(8n+5\right)+4n^2-15

  7. (2a+5bc)(3ab)\left(2a+5b-c\right)\cdot\left(3a-b\right)

  8. (4x3y)(y+x)+(8x+2y)(3x+4y)\left(4x-3y\right)\cdot\left(y+x\right)+\left(8x+2y\right)\cdot\left(3x+4y\right)

  9. 2r2+(2r2s)(4r+3)+s26rs2r^2+\left(2r-2s\right)\cdot\left(4r+3\right)+s^2-6\mathrm{rs}

  10. (4x+2y)(xy)2(x+y)(xy)\left(4x+2y\right)\cdot\left(x-y\right)-2\cdot\left(x+y\right)\cdot\left(x-y\right)