Question Simplify the expression −20x2 Evaluate −5x2×4Solution −20x2 Show Solution Find the roots x=0 Evaluate −5x2×4To find the roots of the expression,set the expression equal to 0 −5x2×4=0Multiply the terms −20x2=0Change the signs on both sides of the equation 20x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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