Question 203110
Please repost this question making it clear what the problem is. What you posted is too ambiguous to even guess what it means.
<ul><li>Use parentheses<ul><li>around numerators of fractions</li><li>around denominators of fractions</li><li>around expressions within square roots</li><li>around any expression which should be considered as a unit.</li></ul></li><li>Use "x" only as a variable. For multiplication use "*".</li><li>Use "^" to indicate exponents. For example: 2^(5x + 3) means {{{2^(5x + 3)}}}</li></ul>