Question Simplify the expression −14r2 Evaluate −7r2−7r2Collect like terms by calculating the sum or difference of their coefficients (−7−7)r2Solution −14r2 Show Solution Find the roots r=0 Evaluate −7r2−7r2To find the roots of the expression,set the expression equal to 0 −7r2−7r2=0Subtract the terms More Steps Simplify −7r2−7r2Collect like terms by calculating the sum or difference of their coefficients (−7−7)r2Subtract the numbers −14r2 −14r2=0Change the signs on both sides of the equation 14r2=0Rewrite the expression r2=0Solution r=0 Show Solution
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