Question Simplify the expression −2x Evaluate −2x2Solution −2x Show Solution Find the roots x=0 Evaluate −2x2To find the roots of the expression,set the expression equal to 0 −2x2=0Since the left-hand side is always positive or 0,and the right-hand side is always 0,the statement is true for any value of x −2x2=0,x∈RCalculate −2x2=0Reduce the index of the radical and exponent with nan=a −2∣x∣=0Change the sign 2∣x∣=0Rewrite the expression ∣x∣=0Solution x=0 Show Solution
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