Question Simplify the expression 7m Evaluate 7m21Solution 7m Show Solution Find the roots m=0 Evaluate 7m21To find the roots of the expression,set the expression equal to 0 7m21=0Find the domain 7m21=0,m≥0Calculate 7m21=0Rewrite the expression m21=0The only way a root could be 0 is when the radicand equals 0 m=0Check if the solution is in the defined range m=0,m≥0Solution m=0 Show Solution
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