factorize by splitting the middle term -> 5-4x-12x^2
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Answer:
therefore 5-4x-12x^2 = 12x²+4x-5 = (2x-1)(6x+5)
Step-by-step explanation:
5-4x-12x² = 0
12x²+4x-5 = 0
12x²+10x-6x-5 = 0
2x(6x+5)-1(6x+5) = 0
(2x-1)(6x+5) = 0
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