Question Simplify the expression −400t2 Evaluate −16t2×25Solution −400t2 Show Solution Find the roots t=0 Evaluate −16t2×25To find the roots of the expression,set the expression equal to 0 −16t2×25=0Multiply the terms −400t2=0Change the signs on both sides of the equation 400t2=0Rewrite the expression t2=0Solution t=0 Show Solution
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