Question Simplify the expression 161−B Evaluate 165−B−4Solution 161−B Show Solution Find the roots B=161 Evaluate 165−B−4To find the roots of the expression,set the expression equal to 0 165−B−4=0Subtract the numbers 161−B=0Move the constant to the right-hand side and change its sign −B=0−161Removing 0 doesn't change the value,so remove it from the expression −B=−161Solution B=161 Show Solution