Question Simplify the expression 748−B Evaluate 750−B−2Solution 748−B Show Solution Find the roots B=748 Evaluate 750−B−2To find the roots of the expression,set the expression equal to 0 750−B−2=0Subtract the numbers 748−B=0Move the constant to the right-hand side and change its sign −B=0−748Removing 0 doesn't change the value,so remove it from the expression −B=−748Solution B=748 Show Solution