factorise 3a2+11ab+6b2
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Answered by
11
3a²+11ab+6b²=0
3a²+9ab+2ab+6b²=0
3a(a+3b)+2b(a+3b)=0
(3a+2b)(a+3b)=0
Answered by
0
3a² + 11ab + 6b²
= 11ab (3a +1 ) ( 3b + 1 )
= (3a+1) (3b+1)
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