Question Simplify the expression −r−1 Evaluate i6r−1Solution More Steps Evaluate i6Evaluate i4+2Calculate 11×i2Calculate i2Evaluate the power −1 −r−1 Show Solution Find the roots r=−1 Evaluate i6r−1To find the roots of the expression,set the expression equal to 0 i6r−1=0Evaluate the power More Steps Evaluate i6Evaluate i4+2Calculate 11×i2Calculate i2Evaluate the power −1 −r−1=0Move the constant to the right-hand side and change its sign −r=0+1Removing 0 doesn't change the value,so remove it from the expression −r=1Solution r=−1 Show Solution
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