Word Problem Help
Alpine's street sweeper cleans downtown in 60 hrs. A newer model cleans in 20 hrs. Together, how long to sweep the streets?
Alpine's street sweeper cleans downtown in 60 hrs. A newer model cleans in 20 hrs. Together, how long to sweep the streets?
(4/x+1)+(1/x^2-x+1)-(12/x^3+1)
__9x+1__ _ __6x-2__ X+1. X+1
This question comes from ch.7.3 titled :Adding and subtracting rational Expressions with the same denominator and least common denominator.
2/x + 2/3=1 first i have to get a common denominator,yes? which would be 3x...so its 6/3x+2x/3x=1now i am lost
x²–36 3x 7w-2 16w2-1
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