Answers

2014-01-09T14:11:17+08:00
Using basic algebra I think this should be..

f(2) = 10(2)^2 + 5(2) - 2
      = 40 + 10 -2
Therefore, the answer is 48. :)


0
thank you
^_^
are you okay maybe just do it again my question ?
good luck ;)