document.write( "Question 145522: x^2+7x+10=0\r
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Algebra.Com's Answer #106168 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'm assuming you want to solve for x. I'll solve the first one to get you started.\r
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\n" ); document.write( "\n" ); document.write( "# 1\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B7x%2B10=0\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "Let's use the quadratic formula to solve for x\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4ac+%29%29%2F%282a%29\" Start with the quadratic formula\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%287%29+%2B-+sqrt%28+%287%29%5E2-4%281%29%2810%29+%29%29%2F%282%281%29%29\" Plug in \"a=1\", \"b=7\", and \"c=10\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B-+sqrt%28+49-4%281%29%2810%29+%29%29%2F%282%281%29%29\" Square \"7\" to get \"49\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B-+sqrt%28+49-40+%29%29%2F%282%281%29%29\" Multiply \"4%281%29%2810%29\" to get \"40\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B-+sqrt%28+9+%29%29%2F%282%281%29%29\" Subtract \"40\" from \"49\" to get \"9\"\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B-+sqrt%28+9+%29%29%2F%282%29\" Multiply \"2\" and \"1\" to get \"2\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B-+3%29%2F%282%29\" Take the square root of \"9\" to get \"3\". \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-7+%2B+3%29%2F%282%29\" or \"x+=+%28-7+-+3%29%2F%282%29\" Break up the expression. \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4%29%2F%282%29\" or \"x+=++%28-10%29%2F%282%29\" Combine like terms. \r
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\n" ); document.write( "\n" ); document.write( "\"x+=+-2\" or \"x+=+-5\" Simplify. \r
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\n" ); document.write( "\n" ); document.write( "So our answers are \"x+=+-2\" or \"x+=+-5\" \r
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