document.write( "Question 53508: perform operation and write answer in stand form please\r
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Algebra.Com's Answer #35747 by mathchemprofessor(65) $\"\"$ $\"About$
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(-6+i)(-6-i)=(-6)^2-i^2=36-(-1)=36+1=37, using (a+b)(a-b)=a^2-b^2 \n" ); document.write( "

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