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Janet Shannon
Mathematics
4 May, 13:27
Simplify 4 (x+5) : x^2+2x-15
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Caroline Wilson
4 May, 13:47
0
Cross multiply the eq. below first and got (x+5) (x-3)
4 (x+5) : (x+5) (x-3)
Now, you can easily cancel off the (x+5) and left with
4 / (x-3)
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