(3a + 3b)^2
Factorisation expand the following
Answers
Answered by
4
Step-by-step explanation:
( 3a + 3b )²
(3a)² + 2*3a*3b + (3b)²
9a² + 18ab + 9b²
Answered by
1
9a2 + 18ab + 9b2.....
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