Erika1109 Erika1109

23-01-2018
Mathematics

contestada

x^2 + x - 20
Please help me, for some reason I got stuck

Respuesta :

ilucadamo0876 ilucadamo0876

23-01-2018

x^2+x-20
x^2+5x-4x-20
x(x+5)-4(x+5)
(x-4)(x+5)

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