Question Factor the expression 4(450−t) Evaluate 1800−4tSolution 4(450−t) Show Solution Find the roots t=450 Evaluate 1800−4tTo find the roots of the expression,set the expression equal to 0 1800−4t=0Move the constant to the right-hand side and change its sign −4t=0−1800Removing 0 doesn't change the value,so remove it from the expression −4t=−1800Change the signs on both sides of the equation 4t=1800Divide both sides 44t=41800Divide the numbers t=41800Solution More Steps Evaluate 41800Reduce the numbers 1450Calculate 450 t=450 Show Solution