document.write( "Question 648590: (3 × 3)(5 – 3)(6 + 2) = x2. What’s the value of x? \n" ); document.write( "
Algebra.Com's Answer #406742 by swincher4391(1107)\"\" \"About 
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3*3 = 9
\n" ); document.write( "5-3 = 2
\n" ); document.write( "6+2 = 8\r
\n" ); document.write( "\n" ); document.write( "9*2*8 = 144\r
\n" ); document.write( "\n" ); document.write( "x^2 = 144\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28144%29\" = (plus or minus) 12
\n" ); document.write( "The reason it is (plus or minus) 12 is because \"-12%5E2+=+144\" and \"12%5E2+=144\". A quadratic has two solutions, always.
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