Vesperpilot
Vesperpilot
25-05-2017
Mathematics
contestada
Expand and simplify (3a+2)(4a+5)
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NDLAZI1
NDLAZI1
25-05-2017
(3a+2)(4a+5) ......expand
12a^2+15a+8a+10 .......group like terms 15a + 8a
12a^2+23a+10 ....this s the answer!
Answer Link
jazzwok
jazzwok
25-05-2017
(3a+2)(4a+5)
(3a+2)(4a+5)
(3a)(4a)+(3a)(5)+(2)(4a)+(2)(5)
12a^2+15a+8a+10
=12a^2+23a+10
Answer Link
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