SOLUTION: (a-5)^2/25-a^2=
25c+15d/50c^2+30d^2=
2w^2+w-6/2w+4=
4b^2-5b-6/8b^2+6b=
2y^2-9y+4/8y-2y^2=
3t^2-4tv-7v^2/t^2-v^2=
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Question 189551: (a-5)^2/25-a^2=
25c+15d/50c^2+30d^2=
2w^2+w-6/2w+4=
4b^2-5b-6/8b^2+6b=
2y^2-9y+4/8y-2y^2=
3t^2-4tv-7v^2/t^2-v^2=
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll do the first three to get you started
# 1
Start with the given expression.
Expand
Factor the denominator
Reduce
Highlight the common terms.
Cancel out the common terms.
Simplify
So where or
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# 2
Start with the given expression.
Factor to get .
Factor to get .
Highlight the common terms.
Cancel out the common terms.
Simplify.
So
======================================================================
# 3
Start with the given expression.
Factor to get .
Factor to get .
Highlight the common terms.
Cancel out the common terms.
Simplify.
So simplifies to .
In other words, where
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