Question Factor the expression 3(1−22z) Evaluate 3−66zSolution 3(1−22z) Show Solution Find the roots z=221Alternative Form z=0.04˙5˙ Evaluate 3−66zTo find the roots of the expression,set the expression equal to 0 3−66z=0Move the constant to the right-hand side and change its sign −66z=0−3Removing 0 doesn't change the value,so remove it from the expression −66z=−3Change the signs on both sides of the equation 66z=3Divide both sides 6666z=663Divide the numbers z=663Solution z=221Alternative Form z=0.04˙5˙ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix