Question Simplify the expression z6−426 Evaluate z6×1−16−410Any expression multiplied by 1 remains the same z6−16−410Solution z6−426 Show Solution Find the roots z1=−6426,z2=6426Alternative Form z1≈−2.743058,z2≈2.743058 Evaluate z6×1−16−410To find the roots of the expression,set the expression equal to 0 z6×1−16−410=0Any expression multiplied by 1 remains the same z6−16−410=0Subtract the numbers z6−426=0Move the constant to the right-hand side and change its sign z6=0+426Removing 0 doesn't change the value,so remove it from the expression z6=426Take the root of both sides of the equation and remember to use both positive and negative roots z=±6426Separate the equation into 2 possible cases z=6426z=−6426Solution z1=−6426,z2=6426Alternative Form z1≈−2.743058,z2≈2.743058 Show Solution