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MissTica
3 years ago
6

Help me with number question 7

Mathematics
1 answer:
solmaris [256]3 years ago
4 0
A^2+b^2=c^2 and for the radios try 4
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Subtract <br><br> \frac{3n+2}{n-4}-\frac{n-6}{n+4}
aalyn [17]
(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)}

 
4 0
3 years ago
Read 2 more answers
I need help due today at 6
Fofino [41]

Answer:


Step-by-step explanation:


3 0
3 years ago
Can you guys tell me which ones are independent varibles or dependent varibles
Mrrafil [7]

the x s are the independent variable so any direct change to them is changing the independent.  like the second one has -5 on the x

8 0
3 years ago
Please help 25 points
Romashka-Z-Leto [24]

Answer:

y ≤ -5

Step-by-step explanation:

6 0
3 years ago
Wich is equivalent to sqrt10^3/4 x
Sergio039 [100]

Answer:

( \sqrt[4]{10} ) ^{3x}

7 0
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