Help asap

1. (20 points) Compute the following limits. If there are steps that I determine to he \"unjustied", as in you did not Show enough work to justify the next step your wrote down, I will give you a zero for that problem and possibly the entire exam. If you use L'Hepitnl's rule to nd the limit you need to any 50' 93110 ./4u+13 (a) 123, t2 _4t _5 (C) 51:; H (b) limlu(t2 +1) {(1) lim \"\"3\" 1H) 2H) z