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3a+5b/3c-5d =3a -5b/3c- 5d​
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3a+5b/3c-5d =3a -5b/3c- 5d​

User Melihcelik
by
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1 Answer

2 votes

Answer:

-30bc + 50bd

Explanation:

3a + 5b/3c - 5d = 3a - 5b/3c - 5d

(3c - 5d)(3a - 5b) = (3a + 5b)(3c - 5d)

9ca - 15bc - 15da + 25db = 9ac - 15ad + 15bc - 25bd

9ca -15bc - 15da + 25db - 9ac + 15ad - 15bc + 25bd

9ca and -9ac and -15da and 15ad cancel each other out, so

-30bc + 50db is left

User Jacob Zwiers
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4.0k points
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