document.write( "Question 365581: Find the zeros of g(x) = (x^4) - (21x^2) -100 \n" ); document.write( "

Algebra.Com's Answer #260611 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi, 
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document.write( "Find the zeros of 
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document.write( "g(x) = (x^4) - (21x^2) -100
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document.write( "(x^2 -25)(x^2 + 4) = 0
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document.write( "(x^2 -25)=0
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document.write( "x^2 = 25
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document.write( "x = 5 or  x = -5
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document.write( "(x^2 + 4) = 0
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document.write( "x^2 = -4
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document.write( "x = -2i or x = 2i \n" );
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