document.write( "Question 417499: x^2+7^x+12=0 what is the x'S \n" ); document.write( "

Algebra.Com's Answer #292270 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "The factor theorem states that a polynomial f(x) has a factor (x − k) if and only if f(k) = 0
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document.write( "f(x) = x^2+7^x+12=0      |As Stated in the Question
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document.write( "factoring
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document.write( " (x+4)(x+3) = 0  Note:SUM of the inner product(4x) and the outer product(3x) = 7x
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document.write( " (x+4)=0
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document.write( "   x = -4
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document.write( "(x+3) = 0 
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document.write( "   x = -3
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document.write( " Solution Set for x is: -4,-3 \n" );
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