Question −x2−2x2 Simplify the expression −3x2 Evaluate −x2−2x2Collect like terms by calculating the sum or difference of their coefficients (−1−2)x2Solution −3x2 Show Solution Find the roots x=0 Evaluate −x2−2x2To find the roots of the expression,set the expression equal to 0 −x2−2x2=0Subtract the terms More Steps Simplify −x2−2x2Collect like terms by calculating the sum or difference of their coefficients (−1−2)x2Subtract the numbers −3x2 −3x2=0Change the signs on both sides of the equation 3x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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