I hope this helps you (-5)^2+2. (-5)(-square root of 3)+('square root of 3)^225-10square root of 4+328-10square root of 3
\((-5- \sqrt{3}) (-5- \sqrt{3})=\)foil disfirst: -5 times -5=25outer: -5 times-√3=5√3inner: -√3 times -5=5√3last: -√3 times -√3=3now add dem25+5√3+5√3+3=25+3+10√3=28+10√3
