13a^2+37a-6 factorise it
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Solution :
13a² + 37a - 6
By splitting middle term,
= 13a² + 39a - 2a - 6
= 13a² + ( 39 - 2 )a - 6
= 13a ( a + 3 ) - 2 ( a + 3 )
= ( 13a - 2 ) ( a + 3) [ Required factors ]
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Split the middle most term that will be 39x2
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