Question Simplify the expression −248x2 Evaluate 4x2−28x2×9Multiply the terms 4x2−252x2Collect like terms by calculating the sum or difference of their coefficients (4−252)x2Solution −248x2 Show Solution Find the roots x=0 Evaluate 4x2−28x2×9To find the roots of the expression,set the expression equal to 0 4x2−28x2×9=0Multiply the terms 4x2−252x2=0Subtract the terms More Steps Simplify 4x2−252x2Collect like terms by calculating the sum or difference of their coefficients (4−252)x2Subtract the numbers −248x2 −248x2=0Change the signs on both sides of the equation 248x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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