document.write( "Question 302401: (y^2 + 4y - 5)/ y^2 - 25
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Algebra.Com's Answer #216812 by london maths tutor(243) $\"\"$ $\"About$

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Factorise: (y^2 + 4y - 5) = (y + 5)(y - 1)
\n" ); document.write( "Factorise: (y^2 - 25) = (y+5)(y-5) \r
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\n" ); document.write( "\n" ); document.write( " $\"%28y+%2B+5%29%28y+-+1%29\"$ ÷ $\"%28%28y%2B5%29%28y-5%29%2F%28y%2B7%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28y+%2B+5%29%28y+-+1%29\"$ * $\"%28%28y%2B7%29%2F%28y%2B5%29%28y-5%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "cancel out (y+5) \r
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\n" ); document.write( "\n" ); document.write( " $\"%28%28y+-+1%29%28y%2B7%29%29%2F%28y-5%29%29\"$ \r
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