Find the LCM and HCF of x2 - 2x - 3 and x + 3x + 2
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Answer:
x² - 2x - 3 = (x+1)(x-3) ;
x² + 3x+2 = (x+1)(x+3)
LCM = (x+1)(x-3)(x+3)
HCF = (x+1)
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