Question Simplify the expression 3139−B Evaluate 3140−1−BSolution 3139−B Show Solution Find the roots B=3139 Evaluate 3140−1−BTo find the roots of the expression,set the expression equal to 0 3140−1−B=0Subtract the numbers 3139−B=0Move the constant to the right-hand side and change its sign −B=0−3139Removing 0 doesn't change the value,so remove it from the expression −B=−3139Solution B=3139 Show Solution