math, correction
posted by jas20 .
Add or subtract as indicated. Express your result in simplest form.
(5)/(4cd) Plus (11)/(4cd)
My answer: (4)/(cd)

Add or subtract as indicated. Express your result in simplest form.
(x^2)/(x3) Subtracted by (9)/(x3)
MY answer is: x + 3

Add or subtract as indicated. Express your result in simplest form.
(5a12)/(a^28a+15) subtracted by (3a2)/(a^28a+15)
My answer is: (2)/(a3)
Good work! They are all correct.
Thanks for asking.
Looks OK!

Express the sum in the simplest form.
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