factorise 4x²-19x+15 give me answer fast
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factorise 4x²-19x+15 give me answer fast
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Answer:
Factorise: 4x²- 19x + 15
=> 4x²- 15x - 4x + 15
=> x(4x - 15) -1(4x - 15)
=> (4x - 15) (x - 1).