Factorise: 6root3a2 - 47a + 5root3
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6√3a2 - 47a + 5√3
= 6√3a2 - 2a -45a +5√3
= 2a( 3v3a- 1) - 5√3( 3√3a- 1)
= (3√3a - 1) (2a - 5√3)
= 6√3a2 - 2a -45a +5√3
= 2a( 3v3a- 1) - 5√3( 3√3a- 1)
= (3√3a - 1) (2a - 5√3)
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