Question Simplify the expression −2 Evaluate k−1×k−2Multiply the terms k−k−2The sum of two opposites equals 0 More Steps Evaluate k−kCollect like terms (1−1)kAdd the coefficients 0×kCalculate 0 0−2Solution −2 Show Solution Find the roots k∈∅ Evaluate k−1×k−2To find the roots of the expression,set the expression equal to 0 k−1×k−2=0Any expression multiplied by 1 remains the same k−k−2=0Subtract the terms 0−2=0Removing 0 doesn't change the value,so remove it from the expression −2=0Solution k∈∅ Show Solution
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