Question Simplify the expression m2−10m+25 Evaluate (m−5)(m−5)Multiply the terms (m−5)2Use (a−b)2=a2−2ab+b2 to expand the expression m2−2m×5+52Solution m2−10m+25 Show Solution Find the roots m=5 Evaluate (m−5)(m−5)To find the roots of the expression,set the expression equal to 0 (m−5)(m−5)=0Multiply the terms (m−5)2=0The only way a power can be 0 is when the base equals 0 m−5=0Move the constant to the right-hand side and change its sign m=0+5Solution m=5 Show Solution
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