Question Simplify the expression −3a Evaluate −2a−aCollect like terms by calculating the sum or difference of their coefficients (−2−1)aSolution −3a Show Solution Find the roots a=0 Evaluate −2a−aTo find the roots of the expression,set the expression equal to 0 −2a−a=0Subtract the terms More Steps Simplify −2a−aCollect like terms by calculating the sum or difference of their coefficients (−2−1)aSubtract the numbers −3a −3a=0Change the signs on both sides of the equation 3a=0Solution a=0 Show Solution
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