Question Factor the expression x(x2−2) Evaluate x3−2xRewrite the expression x×x2−x×2Solution x(x2−2) Show Solution Find the roots x1=−2,x2=0,x3=2Alternative Form x1≈−1.414214,x2=0,x3≈1.414214 Evaluate x3−2xTo find the roots of the expression,set the expression equal to 0 x3−2x=0Factor the expression x(x2−2)=0Separate the equation into 2 possible cases x=0x2−2=0Solve the equation More Steps Evaluate x2−2=0Move the constant to the right-hand side and change its sign x2=0+2Removing 0 doesn't change the value,so remove it from the expression x2=2Take the root of both sides of the equation and remember to use both positive and negative roots x=±2Separate the equation into 2 possible cases x=2x=−2 x=0x=2x=−2Solution x1=−2,x2=0,x3=2Alternative Form x1≈−1.414214,x2=0,x3≈1.414214 Show Solution
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