SOLUTION: will you please help me with my equation?{{{ (2*sqrt(5) + 3*sqrt(7))^2 }}}

Algebra ->  Radicals -> SOLUTION: will you please help me with my equation?{{{ (2*sqrt(5) + 3*sqrt(7))^2 }}}      Log On


   



Question 740707: will you please help me with my equation?+%282%2Asqrt%285%29+%2B+3%2Asqrt%287%29%29%5E2+
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Note that
+sqrt%285%29+%2A+sqrt%285%29+=+5+ and
+sqrt%287%29+%2A+sqrt%287%29+=+7+
--------------------------
+%282%2Asqrt%285%29+%2B+3%2Asqrt%287%29%29%5E2+

+%28+4%2A5+%29+%2B+12%2Asqrt%2835%29+%2B+%28+9%2A7+%29+
+20+%2B+63+%2B+12%2Asqrt%2835%29+
+83+%2B+12%2Asqrt%2835%29+