Question

Factorise a⁴-8a²b²+16b⁴-256​

Answer 1

Answer:

(a^4-8a^2b^2+16b^4)-256

[a^2 - 4b^2]^2 - 256

[a^2 -(2b)^2]^2 - (16)^2

[a^2 -(2b)^2 -16] × [a^2 - (2b)^2 + 16]

[(a -2b) ×(a +2b) - 16] × [ (a -2b) ×(a +2b) +16]

now we cannt do anything because you did not mention what to do in thi

Step-by-step explanation: