document.write( "Question 306198: please help me solve (3x^3+2y-23)-(-5x^3-4y+17), what is it simplified?
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Algebra.Com's Answer #219166 by themathtutor2009(81)\"\" \"About 
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(3x^3+2y-23)-(-5x^3-4y+17)\r
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\n" ); document.write( "\n" ); document.write( "3x^3+2y-23+5x^3+4y-17\r
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\n" ); document.write( "\n" ); document.write( "(3x^3+2y-23)-(-5x^3-4y+17)=8x^3+6y-40
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