document.write( "Question 216289: How do you do the problem (3x^2 - 4) + (5x^2 + 8) \n" ); document.write( "
Algebra.Com's Answer #163324 by checkley77(12844)\"\" \"About 
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(3x^2 - 4) + (5x^2 + 8)
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\n" ); document.write( "4(2x^2+1) ans.
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