factorise 3n²+7n+ 14 +6n
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Step-by-step explanation:
3n²+7n+14+6n
=3n²+13n+14
=3n²+(7+6)n+14
=3n²+7n+6n+14
=n(3n+7)+2(3n+7)
=(3n+7)(n+2) are the factors
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