Question 1181023
{{{h(t)=250-5t^2}}}


{{{h(t)=-5(t^2-50t)}}}

{{{-5(t^2-50t+25^2-25^2)}}}

{{{-5((t^2-50t+25^2)-25^2)}}}

{{{-5((t-25)^2-625)}}}

{{{highlight(-5(t-25)^2+3125)}}}
Study your book to understand why {{{25^2}}} was used.