freud1
freud1
28-03-2018
Mathematics
contestada
fator by grouping ab+2a+5b+10
Respuesta :
Аноним
Аноним
28-03-2018
ab + 2a + 5b + 10
= a(b + 2) + 5(b + 2)
= (
b + 2) (a + 5)
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