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julia-pushkina [17]
3 years ago
8

Fator by grouping ab+2a+5b+10

Mathematics
1 answer:
Alenkasestr [34]3 years ago
3 0
Ab + 2a + 5b + 10

= a(b + 2) + 5(b + 2)

= (b + 2) (a + 5)
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