document.write( "Question 49438: Can someone help me on this problem?\r
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document.write( " I need to evaluate the following expression:\r
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document.write( " [(2 + 3)^2 - 4 x 5] + 7\r
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document.write( " Thanks,
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document.write( " Sher \n" );
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Algebra.Com's Answer #32837 by Osran_Shri(18)![]() ![]() ![]() You can put this solution on YOUR website! [(2 + 3)^2 - 4 x 5] + 7 --- Equation-1\r \n" ); document.write( "\n" ); document.write( "Please find below step by step solution:\r \n" ); document.write( "\n" ); document.write( "(2+3)^2 is similar to (a+b)^2 = a^2 + b^2 + 2ab Therefore,\r \n" ); document.write( "\n" ); document.write( "2^2+3^2+2*2*3 = 4+9+12 = 25 Substitute this value in Equation-1 above as below,\r \n" ); document.write( "\n" ); document.write( "[25 - 20] + 7 = 5 + 7 = 12\r \n" ); document.write( "\n" ); document.write( "Answer is : [(2 + 3)^2 - 4 x 5] + 7 = 12\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |