Question Simplify the expression 19911−B Evaluate 19911−1×BSolution 19911−B Show Solution Find the roots B=19911 Evaluate 19911−1×BTo find the roots of the expression,set the expression equal to 0 19911−1×B=0Any expression multiplied by 1 remains the same 19911−B=0Move the constant to the right-hand side and change its sign −B=0−19911Removing 0 doesn't change the value,so remove it from the expression −B=−19911Solution B=19911 Show Solution