document.write( "Question 407935: Expand and simplify (x^2-2)^4 \n" ); document.write( "
Algebra.Com's Answer #287451 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "here is the rule:\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E2-2%29%5E4\"...you have \"x=x\" and \"y=+-2\", so substitute \"-2+\"for \"y\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-2%29%5E4+=x%5E4+-8x%5E3+%2B+6%28x%5E2%29%284%29+%2B+4x%28-8%29+%2B+16\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-2%29%5E4+=+x%5E4+-8x%5E3+%2B+24x%5E2+-+32x+%2B+16\"
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