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Topic review (newest first)

bobbym
2013-02-11 22:20:14

Hi;

I am getting

c = 4 - 2 i and c = 4 + 2 i

Sabbir
2013-02-11 16:49:24

If you cross multiply,then you'd get c^2-4c=4c-20 which is c^2-8c+20=0,now you just have to find the polynomial's roots.

bobbym
2013-02-11 07:02:06

Hi;

Latex is out temporarily.

cooljackiec
2013-02-11 06:59:25

help me on another one

\frac{c}{c-5}=\frac{4}{c-4}

FInd c.

Also, the LaTeX doesn't seem to work..

bobbym
2013-02-11 04:55:53

Hi;

x  = 10, x = 8, x = -8, x = -10

cooljackiec
2013-02-11 04:01:58

Find all real values of  x that satisfy the equation (x^2-82)^2 = 324

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