Answer:(t+2)(t+8)=0Step-by-step explanation:So the both "t" is the common on the (t² and 8t)where did I get the 2 and 8? so basically the last no. is 16 so find a number that can multiply that the answer will be exact 16 so 2×8=16 and why it's plus or in quadratic term is Positive it's because the quadratic formula is both positive but if their is negative,ibang usapan na or ibang formula na Ang gagawin mo.Yun lang hope it helps.