Question Factor the expression 4(220−a) Evaluate 880−4aSolution 4(220−a) Show Solution Find the roots a=220 Evaluate 880−4aTo find the roots of the expression,set the expression equal to 0 880−4a=0Move the constant to the right-hand side and change its sign −4a=0−880Removing 0 doesn't change the value,so remove it from the expression −4a=−880Change the signs on both sides of the equation 4a=880Divide both sides 44a=4880Divide the numbers a=4880Solution More Steps Evaluate 4880Reduce the numbers 1220Calculate 220 a=220 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix