Question Simplify the expression −90d Evaluate 210d−300dCollect like terms by calculating the sum or difference of their coefficients (210−300)dSolution −90d Show Solution Find the roots d=0 Evaluate 210d−300dTo find the roots of the expression,set the expression equal to 0 210d−300d=0Subtract the terms More Steps Simplify 210d−300dCollect like terms by calculating the sum or difference of their coefficients (210−300)dSubtract the numbers −90d −90d=0Change the signs on both sides of the equation 90d=0Solution d=0 Show Solution
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