Hey, guys, I got 1 for the answer but the accuplacer said the answer is "t". I put it in symbolab calculator and it said 1 also. Can some please explain the accuplacer answer.

Answer:
t
Step-by-step explanation:
[tex]\sqrt{\frac{(t^{2}+t)(t^{3}+t^{2})}{(t^{2}+t)+(t^{3}+t^{2})}}[/tex]
looking at the denominator we are going to factor out like terms
[tex]{(t^{2}+t) commonterm "t" +(t^{3}+t^{2})commonterm "t^{2} }}"[/tex]
t ( t + 1) + [tex]t^{2}[/tex] ( t + 1) combine like terms (t+1) similar: 3x + 2x
add coefficients time like term. (3+2)x or 5x
(t+[tex]t^{2}\\[/tex]) (t+1) new denominator