Question Simplify the expression 72x−4 Evaluate 6x×12−4Solution 72x−4 Show Solution Factor the expression 4(18x−1) Evaluate 6x×12−4Multiply the terms 72x−4Solution 4(18x−1) Show Solution Find the roots x=181Alternative Form x=0.05˙ Evaluate 6x×12−4To find the roots of the expression,set the expression equal to 0 6x×12−4=0Multiply the terms 72x−4=0Move the constant to the right-hand side and change its sign 72x=0+4Removing 0 doesn't change the value,so remove it from the expression 72x=4Divide both sides 7272x=724Divide the numbers x=724Solution x=181Alternative Form x=0.05˙ Show Solution