Question 1097612
What do you want?  The first two are factorable.  Maybe the third and fourth are also factorable.  Can you try?


Only one being done:
{{{x^2-12x+27=0}}}
{{{(x_and_9)(x_and_3)=0}}}-----decide which operator in each factor works.
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{{{(x-9)(x-3)=0}}}


{{{system(x=3,or,x=9)}}}