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- PhilipLv 64 months ago
F = (x^2+8x)/(x^2-64) = x(x+8)/[x+8)(x-8)], x =/= (+/-)8. For such x, F = x/x-8).

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- Engr. RonaldLv 74 months ago
.. x^2 + 8x

=-------------

..x^2 - 64

...x(x + 8)

=----------------- cancel out x + 8

..(x + 8)(x - 8)

.......x

= ----------- Answer//

.....x - 8

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