find the roots x+4upon x-4+x-4upon x+4=10upon 3
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Answered by
0
Answer:
[(X+4)/(X-4)]+[(X-4)/(X+4)]=10/3,
=>[(X+4)^2+(X-4)^2]/(X^2-16)=10/3,
=>(2X^2+32)/(X^2-16)=10/3,
=>6X^2+96=10X^2-160,
=>4X^2=256,
=>X^2=64,
=>X=+/-8.
Hope it helps u...
Answered by
0
Answer:
Step-by-step explanation:
[(X+4)/(X-4)]+[(X-4)/(X+4)]=10/3,
=>[(X+4)^2+(X-4)^2]/(X^2-16)=10/3,
=>(2X^2+32)/(X^2-16)=10/3,
=>6X^2+96=10X^2-160,
=>4X^2=256,
=>X^2=64,
=>X=+/-8.
Hope it helps
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