(3n+2)/(n-4) - (n-6)/(n+4)
common denominator (n-4)(n+4)
{(n+4)(3n+2)-(n-4)(n-6)}/{(n-4)(n+4)}
Use the foil method:
{(3n²+14n+8)-(n²-10n+24)}/{(n-4)(n+4)}
distribute negative sign:
{(3n²+14n+8-n²+10n-24)}/{(n-4)(n+4)}
subtract:
(2n²+24n-16)/{(n-4)(n+4)}
take out 2:
2{n²+12n-8}/{(n-4)(n+4)}
Answer:
Since 1 km = 1000 m, the lawnmowers top speed would be 8000 m/h.
Step-by-step explanation:
Answer:
40%
Step-by-step explanation:
18+12+20=50
20/50×100=
40%
Answer:
42 x27 //// 1134 is the area
Step-by-step explanation:
1134/ 200= 5.67
You have to round up because you can’t get .67 of a paint bucket So you would have to round it out. <em>About 6 buckets.</em>
