Question 93693
1) Simplify:
{{{((m^4)^3(m^2)^9)/(m^3)^2}}}  = {{{(m^12)(m^18)/m^6}}} = {{{m^30/m^6}}} = {{{m^24}}}

2) Evaluate:
{{{-x^2+10x-10}}} when x = -5 Substitute -5 for x
{{{-(-5)^2+10(-5)-10 = -25-50-10}}} = -85