Question Simplify the expression x4−2 Evaluate x3×x−2Solution More Steps Evaluate x3×xUse the product rule an×am=an+m to simplify the expression x3+1Add the numbers x4 x4−2 Show Solution Find the roots x1=−42,x2=42Alternative Form x1≈−1.189207,x2≈1.189207 Evaluate x3×x−2To find the roots of the expression,set the expression equal to 0 x3×x−2=0Multiply the terms More Steps Evaluate x3×xUse the product rule an×am=an+m to simplify the expression x3+1Add the numbers x4 x4−2=0Move the constant to the right-hand side and change its sign x4=0+2Removing 0 doesn't change the value,so remove it from the expression x4=2Take the root of both sides of the equation and remember to use both positive and negative roots x=±42Separate the equation into 2 possible cases x=42x=−42Solution x1=−42,x2=42Alternative Form x1≈−1.189207,x2≈1.189207 Show Solution
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