document.write( "Question 977321: x^2+kx+36 what is the value of k for which the expression is a perfect square trinomial \n" ); document.write( "

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\n" ); document.write( "x^2+kx+36 what is the value of k for which the expression is a perfect square trinomial
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document.write( "Complete the square to get a perfect square trinomial
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document.write( "This means that: 
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document.write( " ------ Taking square root of both sides
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document.write( " ------- Cross-multiplying
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