factorize by middle term splitting 8x^2-22x+15
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x=5/4 or x=3/2 is answer
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Step-by-step explanation:
8x^2 -22x +15
8x^2 -10x - 12x + 15
2x (4x-5) -3 (4x - 5)
(4x-5) (2x-3)
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