Question Simplify the expression −10124−t Evaluate 21−t−10145Solution −10124−t Show Solution Find the roots t=−10124 Evaluate 21−t−10145To find the roots of the expression,set the expression equal to 0 21−t−10145=0Subtract the numbers −10124−t=0Move the constant to the right-hand side and change its sign −t=0+10124Removing 0 doesn't change the value,so remove it from the expression −t=10124Solution t=−10124 Show Solution