Question Simplify the expression 1−x Evaluate 4−x−3Solution 1−x Show Solution Find the roots x=1 Evaluate 4−x−3To find the roots of the expression,set the expression equal to 0 4−x−3=0Subtract the numbers 1−x=0Move the constant to the right-hand side and change its sign −x=0−1Removing 0 doesn't change the value,so remove it from the expression −x=−1Solution x=1 Show Solution