Question 4909−2−A Simplify the expression 4907−A Evaluate 4909−2−ASolution 4907−A Show Solution Find the roots A=4907 Evaluate 4909−2−ATo find the roots of the expression,set the expression equal to 0 4909−2−A=0Subtract the numbers 4907−A=0Move the constant to the right-hand side and change its sign −A=0−4907Removing 0 doesn't change the value,so remove it from the expression −A=−4907Solution A=4907 Show Solution
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