Question Factor the expression 3(x+4) Evaluate 3x+12Solution 3(x+4) Show Solution Find the roots x=−4 Evaluate 3x+12To find the roots of the expression,set the expression equal to 0 3x+12=0Move the constant to the right-hand side and change its sign 3x=0−12Removing 0 doesn't change the value,so remove it from the expression 3x=−12Divide both sides 33x=3−12Divide the numbers x=3−12Solution More Steps Evaluate 3−12Reduce the numbers 1−4Calculate −4 x=−4 Show Solution