document.write( "Question 148833: If P(y)=10y^2+4\r
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document.write( "Q(y)=y^3-5y^2+3y+7\r
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document.write( "Find 3P(y)+q(y)\r
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document.write( "3(10y^2+4+y^3-5y^2+3y+7)\r
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document.write( "5y^2+11+y^3+3y\r
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document.write( "5y^2+11+y^3+3y\r
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document.write( "Is this correct? \n" );
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Algebra.Com's Answer #109166 by nabla(475)![]() ![]() ![]() You can put this solution on YOUR website! 3P(y)=30y^2+12 \n" ); document.write( "Q(y)=y^3-5y^2+3y+7\r \n" ); document.write( "\n" ); document.write( "So, these two added together are:\r \n" ); document.write( "\n" ); document.write( "3P(y)+Q(y)=y^3+25y^2+3y+19. \n" ); document.write( " |