Question

1. Factorise.
$a. \: 6 {x}^{3} + {4x}^{2} - 2x$
$b. \: {x}^{7} + {x}^{6} + { x}^{5} + {x}^{4}$
$c. \: 10y + 30xy - 4 - 12y$
$d. \: 6y + 27 - 12xy - 54x$
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Answer 1

Answer:

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Step-by-step explanation:

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