document.write( "Question 46331: Hey gang, I have 2 problems on perfect squares:\r
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document.write( "1. Find the value of \"d\" such that t^2 - 14t + d is a perfect square.\r
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document.write( "2. Find the value of \"k\" such that z^2 - 2z + k is a perfect square.\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #30736 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! t~2-14t+d or t~2-14t+49 or (t-7)(t-7)\r \n" ); document.write( "\n" ); document.write( "z~2-2z+k or z~2-2z+1 or (z-1)(z-1)\r \n" ); document.write( "\n" ); document.write( "solution for all these type of problems is to square 1/2 of the middle term digit thus 14/2=7 & 2/2=1 and square them 7*7=49 1*1=1 \n" ); document.write( " |