Question Simplify the expression 3x Evaluate x+2xCollect like terms by calculating the sum or difference of their coefficients (1+2)xSolution 3x Show Solution Find the roots x=0 Evaluate x+2xTo find the roots of the expression,set the expression equal to 0 x+2x=0Add the terms More Steps Evaluate x+2xCollect like terms by calculating the sum or difference of their coefficients (1+2)xAdd the numbers 3x 3x=0Solution x=0 Show Solution
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