document.write( "Question 74120: Factor by grouping. Thanks!\r
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Algebra.Com's Answer #53110 by rmromero(383) $\"\"$ $\"About$

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document.write( "Factor by grouping. Thanks! 
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document.write( "2a^3+a^2-14a-7\r
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document.write( "Be sure to group term to have a common factor\r
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document.write( "    (2a^3 - 14a) + (a^2 - 7)
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document.write( "  2a(a^2 - 7) + 1(a^2 - 7)\r
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document.write( "  (2a + 1) (a^2 - 7)\r
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