Question Simplify the expression −2u Evaluate 1×u−3uAny expression multiplied by 1 remains the same u−3uCollect like terms by calculating the sum or difference of their coefficients (1−3)uSolution −2u Show Solution Find the roots u=0 Evaluate 1×u−3uTo find the roots of the expression,set the expression equal to 0 1×u−3u=0Any expression multiplied by 1 remains the same u−3u=0Subtract the terms More Steps Simplify u−3uCollect like terms by calculating the sum or difference of their coefficients (1−3)uSubtract the numbers −2u −2u=0Change the signs on both sides of the equation 2u=0Solution u=0 Show Solution
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