Annual sales (in million of units) of PC are expected to grow in accordance with the rate of f(t)=0.18t^2+0.16+2.64 ; (0<t<6) where t is measured in years t=0 correspomding to year 1997. how many pc will be sold over the 6 year period between the begining of 1997 and end of 2002?

how to find the square root of 24x squared over 25