document.write( "Question 337763: 2p^2+8p=-3 \n" ); document.write( "
Algebra.Com's Answer #242160 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"2p%5E2%2B8p=-3\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2p%5E2%2B8p%2B3=0\" Add 3 to both sides.\r
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\n" ); document.write( "\n" ); document.write( "Notice we have a quadratic equation in the form of \"ap%5E2%2Bbp%2Bc\" where \"a=2\", \"b=8\", and \"c=3\"\r
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\n" ); document.write( "\n" ); document.write( "Let's use the quadratic formula to solve for p\r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%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( "\"p+=+%28-%288%29+%2B-+sqrt%28+%288%29%5E2-4%282%29%283%29+%29%29%2F%282%282%29%29\" Plug in \"a=2\", \"b=8\", and \"c=3\"\r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-8+%2B-+sqrt%28+64-4%282%29%283%29+%29%29%2F%282%282%29%29\" Square \"8\" to get \"64\". \r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-8+%2B-+sqrt%28+64-24+%29%29%2F%282%282%29%29\" Multiply \"4%282%29%283%29\" to get \"24\"\r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-8+%2B-+sqrt%28+40+%29%29%2F%282%282%29%29\" Subtract \"24\" from \"64\" to get \"40\"\r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-8+%2B-+sqrt%28+40+%29%29%2F%284%29\" Multiply \"2\" and \"2\" to get \"4\". \r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-8+%2B-+2%2Asqrt%2810%29%29%2F%284%29\" Simplify the square root (note: If you need help with simplifying square roots, check out this solver) \r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-8%2B2%2Asqrt%2810%29%29%2F%284%29\" or \"p+=+%28-8-2%2Asqrt%2810%29%29%2F%284%29\" Break up the expression. \r
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\n" ); document.write( "\n" ); document.write( "\"p+=+%28-4%2Bsqrt%2810%29%29%2F%282%29\" or \"p+=+%28-4-sqrt%2810%29%29%2F%282%29\" Reduce. \r
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\n" ); document.write( "\n" ); document.write( "So the answers are \"p+=+%28-4%2Bsqrt%2810%29%29%2F%282%29\" or \"p+=+%28-4-sqrt%2810%29%29%2F%282%29\" \r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, feel free to check out my tutoring website. \r
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\n" ); document.write( "\n" ); document.write( "Jim
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