document.write( "Question 677459: I need help the question is multiple choice and I don't know how to solve it.
\n" ); document.write( "The question asks: What are the zeros of \"+f%28x%29=x%5E2%2B6x-55+\"
\n" ); document.write( "The choices are:
\n" ); document.write( "A) -11,-5
\n" ); document.write( "B) -11, 5
\n" ); document.write( "C) -5, 11
\n" ); document.write( "D) 5, 11
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Algebra.Com's Answer #420874 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Use the quadratic formula\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%286%29%2B-sqrt%28%286%29%5E2-4%281%29%28-55%29%29%29%2F%282%281%29%29\" ... Plug in \"a+=+1\", \"b+=+6\", \"c+=+-55\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-6%2B-sqrt%2836-%28-220%29%29%29%2F%282%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-6%2B-sqrt%2836%2B220%29%29%2F%282%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-6%2B-sqrt%28256%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-6%2Bsqrt%28256%29%29%2F2\" or \"x+=+%28-6-sqrt%28256%29%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-6%2B16%29%2F2\" or \"x+=+%28-6-16%29%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+10%2F2\" or \"x+=+-22%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+5\" or \"x+=+-11\"\r
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\n" ); document.write( "\n" ); document.write( "So the answer is choice B
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