document.write( "Question 606665: Determine the zeros of the function x2-16x + 63 = 0 \n" ); document.write( "

Algebra.Com's Answer #382158 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Determine the zeros of the function:
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document.write( " x2-16x + 63 = 0
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document.write( "Factoring***
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document.write( "(x-7)(x-9) = 0
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document.write( "(x-7) + 0 , x = 7
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document.write( "(x-9) = 0 , x = 9
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document.write( "Checking our factoring using the FOIL method***
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document.write( "F	First terms  x^2
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document.write( "O	Outside terms -9x
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document.write( "I	Inside terms  -7x
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document.write( "L	Last terms    63
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