document.write( "Question 828414: what are the solutions of 4x2-21x-18=0 \n" ); document.write( "

Algebra.Com's Answer #499330 by MathTherapy(10552) $\"\"$ $\"About$

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\n" ); document.write( "what are the solutions of 4x2-21x-18=0
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document.write( "Factors of - 72 (a * c) that sum to - 21 (b) are: - 24 and + 3
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document.write( "Thus, we have: 
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document.write( "4x + 3 = 0        OR        x - 6 = 0
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document.write( "4x = 0 - 3        OR        x = 0 + 6
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document.write( "           OR        
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document.write( "You can do the check!! \r
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