Question 382349
1) No solution. No power of 2 or 4 could ever equal zero.
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2) {{{log(2,((x-4)(x+3)))=8}}}
{{{(x-4)(x+3)=2^8}}}
{{{x^2-x-12=256}}}
{{{x^2-x-268=0}}}
Use the quadratic formula to solve for x.
Only the positive value is a solution because of the restrictions with the log function.