document.write( "Question 711668: I'm a substitute teacher and I just want to see if i got these questions right before helping students.
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document.write( "Find each sum. Write your answer in standard form.
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document.write( "(3x^2-4)+(5x^2+8)
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document.write( "I got 8x^2+4\r
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document.write( "You dont distribute cause its adding i think i remember and you only add if they have same powers. Please help soon. \n" );
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Algebra.Com's Answer #437528 by stanbon(75887) ![]() You can put this solution on YOUR website! Find each sum. Write your answer in standard form. \n" ); document.write( "(3x^2-4)+(5x^2+8) \n" ); document.write( "I got 8x^2+4 \n" ); document.write( "----- \n" ); document.write( "You are correct. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |