Question Simplify the expression 4z8 Evaluate (2z4)2To raise a product to a power,raise each factor to that power 22(z4)2Evaluate the power 4(z4)2Solution More Steps Evaluate (z4)2Multiply the exponents z4×2Multiply the terms z8 4z8 Show Solution Find the roots z=0 Evaluate (2z4)2To find the roots of the expression,set the expression equal to 0 (2z4)2=0Calculate 4z8=0Rewrite the expression z8=0Solution z=0 Show Solution