factorising the first denominator
x²-2x-3 = x² -3x+x-3 = (x+1)(x-3)
(a)
finding LCD
(b) LCD of (x-3)(x+1) and (x-3) is (x-3)(x+1)
(c)
(d)
For his phone service, Tom pays a monthly fee of $28, and he pays an additional $0.04 per minute of use. The least he has been c
1 answer:
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