document.write( "Question 592280: How do you solve 3hsquared + 2h - 16 =0? \n" ); document.write( "
Algebra.Com's Answer #375904 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"3h%5E2%2B2h-16=0\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "Notice we have a quadratic equation in the form of \"ah%5E2%2Bbh%2Bc\" where \"a=3\", \"b=2\", and \"c=-16\"\r
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\n" ); document.write( "\n" ); document.write( "Let's use the quadratic formula to solve for h\r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%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( "\"h+=+%28-%282%29+%2B-+sqrt%28+%282%29%5E2-4%283%29%28-16%29+%29%29%2F%282%283%29%29\" Plug in \"a=3\", \"b=2\", and \"c=-16\"\r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B-+sqrt%28+4-4%283%29%28-16%29+%29%29%2F%282%283%29%29\" Square \"2\" to get \"4\". \r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B-+sqrt%28+4--192+%29%29%2F%282%283%29%29\" Multiply \"4%283%29%28-16%29\" to get \"-192\"\r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B-+sqrt%28+4%2B192+%29%29%2F%282%283%29%29\" Rewrite \"sqrt%284--192%29\" as \"sqrt%284%2B192%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B-+sqrt%28+196+%29%29%2F%282%283%29%29\" Add \"4\" to \"192\" to get \"196\"\r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B-+sqrt%28+196+%29%29%2F%286%29\" Multiply \"2\" and \"3\" to get \"6\". \r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B-+14%29%2F%286%29\" Take the square root of \"196\" to get \"14\". \r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%28-2+%2B+14%29%2F%286%29\" or \"h+=+%28-2+-+14%29%2F%286%29\" Break up the expression. \r
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\n" ); document.write( "\n" ); document.write( "\"h+=+%2812%29%2F%286%29\" or \"h+=++%28-16%29%2F%286%29\" Combine like terms. \r
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\n" ); document.write( "\n" ); document.write( "\"h+=+2\" or \"h+=+-8%2F3\" Simplify. \r
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\n" ); document.write( "\n" ); document.write( "So the answers are \"h+=+2\" or \"h+=+-8%2F3\" \r
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