Seudónimo Seudónimo

10-01-2017
Mathematics

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Factor jm + jn + km + kn.
a) (j + k)(m + n)
b)(j + m)(n + k)
c) (n + j)(k + m)

Respuesta :

kristy0 kristy0

10-01-2017

a, (j+k)(m+n) you take the j out and then the k

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Аноним Аноним

10-01-2017

jm + jn + km + kn
= j(m+n) +k(m+n)
=(m+n)(j+k)
answer is a) (j + k)(m + n)

Answer Link

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