factorise 2√2a3+3√3b3+6√3a2b+9√2ab
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Step-by-step explanation:
Simplify: 2
2
a
3
+3
3
b
3
+6
3
a
2
b+9a
2
ab
⇒(
2
a)
3
+(
3
b)
3
+3(
2
a)
2
(
3
b)+3(
2
a)(
3
b)
2
using identify a
3
+b
3
+3a
2
b+3ab
2
=(a+b)
3
⇒(
2
a+
3
b)
3
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