document.write( "Question 1010843: Faktor dari 3x^2-4x-8=0
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Algebra.Com's Answer #626307 by Edwin McCravy(20064) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Memecahkan persamaan ini dengan mencari faktor-faktor\r\n" );
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document.write( "3x² - 4x - 8 = 0\r\n" );
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document.write( "Faktor-faktor hanya 3x adalah 3x dan 1x. Jadi kita menulis\r\n" );
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document.write( "(3x ? ?)(x ?  ?) \r\n" );
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document.write( " Faktor-faktor 8 adalah 1 dan 8, 2 dan 4, 4 dan 2, 8 dan 1.  \r\n" );
document.write( "Kami mencoba salah satu dari orang-orang menempatkan \r\n" );
document.write( "pertanyaan tanda menggantikan tanda-tanda.  Tanda-tanda \r\n" );
document.write( "berlawanan karena -8.\r\n" );
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document.write( "(3x ± ?)(x ∓  ?)\r\n" );
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document.write( "(3x ± 1)(x ∓ 8) = 3x² ∓ 24x ±  x - 8 = 3x² ∓ 23x - 8\r\n" );
document.write( "(3x ± 2)(x ∓ 4) = 3x² ∓ 12x ± 2x - 8 = 3x² ∓ 10x - 8  \r\n" );
document.write( "(3x ± 4)(x ∓ 2) = 3x² ∓  6x ± 4x - 8 = 3x² ∓  2x - 8\r\n" );
document.write( "(3x ± 8)(x ∓ 1) = 3x² ∓  3x ± 8x - 8 = 3x² ±  5x - 8\r\n" );
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document.write( "Sekarang kita tahu ada ada faktor dari ekspresi!\r\n" );
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document.write( "Jadi kita harus menggunakan rumus kuadrat:\r\n" );
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document.write( "3x² - 4x - 8 = 0\r\n" );
document.write( "ax² + bx + c = 0\r\n" );
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document.write( "a = 3, b = -4, c = -8\r\n" );
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document.write( " Membagi 4 dan 6 oleh 2:\r\n" );
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document.write( "Edwin

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