Question Simplify the expression −4x2 Evaluate 3x2−7x2Collect like terms by calculating the sum or difference of their coefficients (3−7)x2Solution −4x2 Show Solution Find the roots x=0 Evaluate 3x2−7x2To find the roots of the expression,set the expression equal to 0 3x2−7x2=0Subtract the terms More Steps Simplify 3x2−7x2Collect like terms by calculating the sum or difference of their coefficients (3−7)x2Subtract the numbers −4x2 −4x2=0Change the signs on both sides of the equation 4x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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