Question

Factor completely 81x4-16

Answer 1

Answer:

Solving for 81x^4 - 16 = 0

Step-by-step explanation:

Standard form:

81x4 − 16 = 0

x1 = −0.667

x2 = 0.667

x3 = −0.666667i

x4 = 0.666667i

Answer 2

Answer:

308

Step-by-step explanation:

81*4-16

(81*4)-16

(324)-16

308

Remember  PEMDAS!

multiply before subtraction!