5 - 4y - 12y2 factorise
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Answer:
(2y - 1)(6y+5)
Step-by-step explanation:
5 - 4y - 12y2
-(5 - 4y - 12y2)
12y2 + 4y - 60
12y2 + (10 - 6)y - 60
12y2 + 10y - 6y - 60
2y(6y+5) - 1(6y+5)
(2y - 1)(6y+5) Done!!!!!
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