factorise:2x²–7x–15
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Answer:
2x^2 - 7x -15
2x ^ 2. - ( 10x - 3x ) - 15
2x^2 - 10x + 3x - 15
2x ( x- 5) + 3 ( x - 5)
( x- 5 ) ( 2x+3). is the answer
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refer to the attachment file given mate
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