Question Simplify the expression −20000t2 Evaluate −16t2×1250Solution −20000t2 Show Solution Find the roots t=0 Evaluate −16t2×1250To find the roots of the expression,set the expression equal to 0 −16t2×1250=0Multiply the terms −20000t2=0Change the signs on both sides of the equation 20000t2=0Rewrite the expression t2=0Solution t=0 Show Solution