Question Simplify the expression −k−3 Evaluate k−2k−3Solution More Steps Evaluate k−2kCollect like terms by calculating the sum or difference of their coefficients (1−2)kSubtract the numbers −k −k−3 Show Solution Find the roots k=−3 Evaluate k−2k−3To find the roots of the expression,set the expression equal to 0 k−2k−3=0Subtract the terms More Steps Simplify k−2kCollect like terms by calculating the sum or difference of their coefficients (1−2)kSubtract the numbers −k −k−3=0Move the constant to the right-hand side and change its sign −k=0+3Removing 0 doesn't change the value,so remove it from the expression −k=3Solution k=−3 Show Solution
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Calculus
Trigonometry
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