maryamk05
maryamk05
01-10-2016
Mathematics
contestada
factorise (a+b) + 3(a+b)^2
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PrinceBrainly
PrinceBrainly
01-10-2016
Hello there.
Factorise (a+b) + 3(a+b)^2
3
a2
+
6a
b
+
3
b2
+a
+b
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