Question Simplify the expression m2−2m+1 Evaluate (m−1)2Use (a−b)2=a2−2ab+b2 to expand the expression m2−2m×1+12Solution m2−2m+1 Show Solution Find the roots m=1 Evaluate (m−1)2To find the roots of the expression,set the expression equal to 0 (m−1)2=0The only way a power can be 0 is when the base equals 0 m−1=0Move the constant to the right-hand side and change its sign m=0+1Solution m=1 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix