document.write( "Question 1143388: If (x-2)(x+2)=ax^2 + bx + c, what is the aim of a,b and c?
\n" ); document.write( "A)-4
\n" ); document.write( "B)-3
\n" ); document.write( "C)0
\n" ); document.write( "D)1
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Algebra.Com's Answer #764161 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
How do you mean, \"aim\"?\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-2%29%28x%2B2%29=ax%5E2%2Bbx%2Bc\"
\n" ); document.write( "\"x%5E2-2x%2B2x-4\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-4\"\r
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\n" ); document.write( "\n" ); document.write( "Now what do you think?
\n" ); document.write( "Compare the coefficients.
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