Look at the attachment for the question please

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Have yall ever just farted and was like, i farted.