Tarea numero 1 y 2

Tarea num. 1

1.-5(x-2y)

5x-10y

2.-(x^2+2x)3x^4y

3x^6y+6x^5y

3.-(x-3)(x+5)

x^2+5x-3x-15

x^2+2x-15

4.-(x+7)(x-4)

x^2+x+7x-28

x^2+8x-28

5.-(x-4)(x-3)

x^2-3x-4x-12

x^2-7x-12

6.-(3x-4)(6x-2)

18x^2-6x-24x+8

18x^2-30x+8

7.- -4x(2x-3)

-8x^2+12x

8.-(3x^2-4y)(-5y^2)

-15x^2y^3+20y^4

9.-(2x+3)(6x^3+4x^2-2x+7)

12x^4+8x^3-4x^2+14x+18x^3+12x^2-6x+21

12x^4+26x^3+8x^2+8x+21

10.-(4x^2+6x-3)(8x^5+16x^4+63x^3+27x^2-189x-65)

32x^7+64x^6+252x^5+108x^4-756x^3-260x^2+48x^6+96x^5+378x^4+162x^3-1134x^2-390x

-24x^5-48x^4-189x^3+81x^2+567x+195

Tarea num. 2

1) -18x^3 /9x

-2x^2

2) -3x^5 /2x^2

1.5x^3

3) 3x^2-6xy-12x^2 /3x

x-2y-4x

4) -4x^2+6x^2+32x /-2x

2x^3-3x-16

5) 17x^4 /3x^3

5.67x

6) 12xy /628x^2zy

122.34xz

7)8z^2 /256z^6

32z^4

8)625x^3y^2z /5yz

125x^3yz

atte:
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