Question Simplify the expression 7210−t Evaluate 7210−1×tSolution 7210−t Show Solution Find the roots t=7210 Evaluate 7210−1×tTo find the roots of the expression,set the expression equal to 0 7210−1×t=0Any expression multiplied by 1 remains the same 7210−t=0Move the constant to the right-hand side and change its sign −t=0−7210Removing 0 doesn't change the value,so remove it from the expression −t=−7210Solution t=7210 Show Solution