Factorise: 6a2

+2 votes

asked Mar 22, 2022 in General by kratos

Factorise : 6a2 - a - 15

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+4 votes

answered Mar 22, 2022 by kratos

Best answer

6a2 - a - 15
= 6a2 - 10a + 9a - 15
= 2a( 3a - 5 ) + 3( 3a - 5 )
= ( 2a + 3 )( 3a - 5 )

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