Question Simplify the expression −2k Evaluate k−k−k−kWrite the repeated addition as multiplication k−k×3Use the commutative property to reorder the terms k−3kCollect like terms by calculating the sum or difference of their coefficients (1−3)kSolution −2k Show Solution Find the roots k=0 Evaluate k−k−k−kTo find the roots of the expression,set the expression equal to 0 k−k−k−k=0Subtract the terms 0−k−k=0Removing 0 doesn't change the value,so remove it from the expression −k−k=0Subtract the terms More Steps Simplify −k−kCollect like terms by calculating the sum or difference of their coefficients (−1−1)kSubtract the numbers −2k −2k=0Change the signs on both sides of the equation 2k=0Solution k=0 Show Solution
Algebra
Calculus
Trigonometry
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