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All published worksheets from http://sagenb.org

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Image: ubuntu2004

Diego Fernando Hastamorir Vergara

Efectue en cada caso

1) (a^2-2ab+4*b^2)(a+2*b)

var('a,b')
(a, b)
ecuacion1 = a^2 - 2*a*b + 4*b^2
ecuacion2 = a + 2*b
expand (ecuacion1*ecuacion2)
a^3 + 8*b^3

2) (a^4+a^3*b+a^2*b^2+a*b^3+b^4)(a-b)

ecuacion1 = a^4 + a^3*b + a^2*b^2 + a*b^3 + b^4
ecuacion2 = a - b
expand (ecuacion1*ecuacion2)
a^5 - b^5