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OpenStudy (anonymous):
a/b+c/d=b/a+d/c,then prove that a3/b3+c3/d3=b3/a3+d3+c3.
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OpenStudy (anonymous):
help me yeer
OpenStudy (anonymous):
Do you mean d3/c3 not d3+c3?
OpenStudy (anonymous):
wait. i'm doing it for you
OpenStudy (anonymous):
hey dumbcow, can you help me with my question above?
OpenStudy (dumbcow):
For first statement, combine fractions on both sides and simplify leaving bd = ac thus b^3d^3 = a^3c^3 b^3/a^3 = c^3/d^3 substitute into second statement to complete proof
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OpenStudy (anonymous):
Now see.
OpenStudy (anonymous):
are you satisfied now?
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