Question 4+x+(x−4) Simplify the expression 2x Evaluate 4+x+(x−4)Remove the parentheses 4+x+x−4Since two opposites add up to 0,remove them form the expression x+xCollect like terms by calculating the sum or difference of their coefficients (1+1)xSolution 2x Show Solution Find the roots x=0 Evaluate 4+x+(x−4)To find the roots of the expression,set the expression equal to 0 4+x+(x−4)=0Remove the parentheses 4+x+x−4=0Calculate the sum or difference More Steps Evaluate 4+x+x−4Since two opposites add up to 0,remove them form the expression x+xCollect like terms by calculating the sum or difference of their coefficients (1+1)xAdd the numbers 2x 2x=0Solution x=0 Show Solution
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