Question Simplify the expression −30x2 Evaluate −10x2−20x2Collect like terms by calculating the sum or difference of their coefficients (−10−20)x2Solution −30x2 Show Solution Find the roots x=0 Evaluate −10x2−20x2To find the roots of the expression,set the expression equal to 0 −10x2−20x2=0Subtract the terms More Steps Simplify −10x2−20x2Collect like terms by calculating the sum or difference of their coefficients (−10−20)x2Subtract the numbers −30x2 −30x2=0Change the signs on both sides of the equation 30x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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