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nilamkumari91229:
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Step-by-step explanation:
Q.23,
Factors of x²-4x-12= x²-6x+2x-12
= x(x-6)+2(x-6)
= (x-6)(x+2)
Factors of x²-8x+16 = x²-4x-4x+16
= x(x-4)-4(x-4)
=(x-4)(x-4)
Common Factors= None
None Common Factors= (x-6)(x-2)(x-4)(x-4)
LCM. = (x-6)(x-4)(x-4)(x-2)
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