Question Simplify the expression 20−B Evaluate 24−B−4Solution 20−B Show Solution Find the roots B=20 Evaluate 24−B−4To find the roots of the expression,set the expression equal to 0 24−B−4=0Subtract the numbers 20−B=0Move the constant to the right-hand side and change its sign −B=0−20Removing 0 doesn't change the value,so remove it from the expression −B=−20Solution B=20 Show Solution
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