document.write( "Question 935858: Factor each polynomial completely. Show work # 73 – 80
\n" ); document.write( "73. 9x^2 + 30x + 25
\n" ); document.write( "74. 4x^2 + 6x + 9
\n" ); document.write( "75. 3x^2y + 11xy + 8y
\n" ); document.write( "76. 5xy^2 – 9xy + 4x
\n" ); document.write( "77. 2x^2 + 2x – 12
\n" ); document.write( "78. 3x^2 +6x -45
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Algebra.Com's Answer #569205 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "73. \r
\n" ); document.write( "\n" ); document.write( "\"9x%5E2+%2B+30x+%2B+25\"\r
\n" ); document.write( "\n" ); document.write( "\"%283x%29%5E2+%2B+30x+%2B+5%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%283x+%2B+5%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%283x+%2B+5%29%283x+%2B+5%29\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "74. \r
\n" ); document.write( "\n" ); document.write( "\"4x%5E2+%2B+6x+%2B+9\"\r
\n" ); document.write( "\n" ); document.write( "\"%28%282x%29%5E2+%2B+6x%2B_b_%29-_+%2B+9\"....find \"2%2A2%2Ab=6\"=>\"b=6%2F4=3%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"%28%282x%29%5E2+%2B+6x%2B%283%2F2%29%5E2%29-%283%2F2%29%5E2+%2B+9\"\r
\n" ); document.write( "\n" ); document.write( "\"%282x+%2B+3%2F2%29%5E2-9%2F4%2B9\"\r
\n" ); document.write( "\n" ); document.write( "\"%282x+%2B+3%2F2%29%5E2-9%2F4%2B36%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"%282x+%2B+3%2F2%29%5E2%2B27%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "75. \r
\n" ); document.write( "\n" ); document.write( "\"3x%5E2y+%2B+11xy+%2B+8y+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%283x%5E2+%2B+11x+%2B+8%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%283x%5E2+%2B3x%2B8x+%2B+8%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%28%283x%5E2+%2B3x%29%2B%288x+%2B+8%29%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%283x%28x+%2B1%29%2B8%28x+%2B+1%29%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%28x%2B1%29%283x%2B8%29\"\r
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\n" ); document.write( "\n" ); document.write( "76. \r
\n" ); document.write( "\n" ); document.write( "\"5xy%5E2-9xy+%2B+4x\" \r
\n" ); document.write( "\n" ); document.write( "\"x%285y%5E2-9y+%2B+4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x%285y%5E2-5y-4y+%2B+4%29\" \r
\n" ); document.write( "\n" ); document.write( "\"x%28%285y%5E2-5y%29-%284y+-+4%29%29\" \r
\n" ); document.write( "\n" ); document.write( "\"x%285y%28y-1%29-4%28y+-+1%29%29\" \r
\n" ); document.write( "\n" ); document.write( "\"x%285y-4%29%28y+-+1%29\"\r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "77. \r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2+%2B+2x-12\" \r
\n" ); document.write( "\n" ); document.write( "\"2%28x%5E2+%2Bx-6%29\" \r
\n" ); document.write( "\n" ); document.write( "\"2%28x%5E2-2x+%2B3x-6%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2%28%28x%5E2-2x%29+%2B%283x-6%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2%28x%28x-2%29+%2B3%28x-2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2%28x%2B3%29%28x-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "78. \r
\n" ); document.write( "\n" ); document.write( "\"3x%5E2+%2B6x+-45+\"\r
\n" ); document.write( "\n" ); document.write( "\"3%28x%5E2+%2B2x+-15+%29\"\r
\n" ); document.write( "\n" ); document.write( "\"3%28x%5E2+%2B5x-3x+-15+%29\"\r
\n" ); document.write( "\n" ); document.write( "\"3%28%28x%5E2+%2B5x%29-%283x%2B15%29+%29\"\r
\n" ); document.write( "\n" ); document.write( "\"3%28x%28x+%2B5%29-3%28x%2B5%29+%29\"\r
\n" ); document.write( "\n" ); document.write( "\"3%28x-3%29%28x%2B5%29+\"\r
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