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Producto de polinomios

Total questions: 10

Worksheet time: 21mins

Name
Class
Date
1.

 3x2(4xy+8y2)3x^2\left(4xy+8y^2\right)  

a)

 7x2y+12x47x^2y+12x^4  

b)

 12x3y+24x2y212x^3y+24x^2y^2  

c)

 6x3y3 +21y26x^3y^{3\ }+21y^2  

d)

 12ab+24a2b212ab+24a^2b^2  

2.

 2ab(a2b+8a+3b2)2ab\left(a^2b+8a+3b^2\right)  

a)

 7a2b+12a4+b7a^2b+12a^4+b  

b)

 12a3b+24a2b2−612a^3b+24a^2b^2-6  

c)

 2a3b2+16a2b+6ab32a^3b^2+16a^2b+6ab^3   

d)

 12ab+24a2b212ab+24a^2b^2  

3.

 16m2n(m3n2+2m5+10)16m^2n\left(m^3n^2+2m^5+10\right)  

a)

 16m5n3 +32m7 n+160m2n16m^5n^{3\ }+32m^{7\ }n+160m^2n  

b)

 −2m2n−32m3n2+16n-2m^2n-32m^3n^2+16n  

c)

 16m5n3 +36m7 n−160m2n16m^5n^{3\ }+36m^{7\ }n-160m^2n  

d)

 162m5n3 162m^5n^{3\ }  

4.

(3ab)(4a - 5ab4+2abc3)

a)

12ab - 15ab4 + 6abc3

b)

7ab - a2b + 5a2b2c3

c)

17ab -3 a2b + 5a2b2c3

d)

12a2b - 15a2b5 + 6a2b2c3

5.

 (3x+2)(2x−3)(3x+2)(2x-3)  

a)

 6x2 −5x−66x^{2\ }-5x-6  

b)

 5x3−15x−55x^3-15x-5  

c)

 6x2 −5x+66x^{2\ }-5x+6  

d)

 6x2 +5x+66x^{2\ }+5x+6  

6.

 (a+b)(a−b)\left(a+b\right)\left(a-b\right)  

a)

 2a+2b2a+2b  

b)

 a2 −b2 a^{2\ }-b^{2\ }  

c)

 2a2b22a^2b^2  

d)

 a2 +b2 a^{2\ }+b^{2\ }  

7.

 (x+3)(x2+3x−5)(x+3)(x^2+3x-5)  

a)

 x3−6x2+4x−15x^3-6x^2+4x-15  

b)

 x3+6x2+4x−15x^3+6x^2+4x-15  

c)

 −6x2+4x−15-6x^2+4x-15  

d)

 x3−10x2+4x−15x^3-10x^2+4x-15  

8.

 (x−2)(x2−6x−12)(x-2)(x^2-6x-12)  

a)

 x3−6x2+4x−15x^3-6x^2+4x-15  

b)

 x3+6x2+4x−15x^3+6x^2+4x-15  

c)

 x3−8x2+12x+24x^3-8x^2+12x+24  

d)

 −x3+8x2−12x−24-x^3+8x^2-12x-24  

9.

 (x3−2y2)(x4+y5)(x^3-2y^2)(x^4+y^5)  

a)

 x7+x3y5−2x4y2−2y7x^7+x^3y^5-2x^4y^2-2y^7  

b)

 x3+7x2+12x−15x^3+7x^2+12x-15  

c)

 x7−2x2y+2x2y4−y9x^7-2x^2y+2x^2y^4-y^9  

d)

 −x7−x3y3+x4y2+2y7-x^7-x^3y^3+x^4y^2+2y^7  

10.

(x2 + 2x + 4) (-x2 - 3x -2)

a)

−2x4−5x3−12x−8-2x^4-5x^3-12x-8

b)

−x4+5x3+12x+8-x^4+5x^3+12x+8

c)

−x4−5x3−12x2−16x−8-x^4-5x^3-12x^2-16x-8

d)

x4+5x3+12xx^4+5x^3+12x