Question Simplify the expression 2021−18b Evaluate 2025−4−18bSolution 2021−18b Show Solution Find the roots b=182021Alternative Form b=112.27˙ Evaluate 2025−4−18bTo find the roots of the expression,set the expression equal to 0 2025−4−18b=0Subtract the numbers 2021−18b=0Move the constant to the right-hand side and change its sign −18b=0−2021Removing 0 doesn't change the value,so remove it from the expression −18b=−2021Change the signs on both sides of the equation 18b=2021Divide both sides 1818b=182021Solution b=182021Alternative Form b=112.27˙ Show Solution