Question

resolve into factor 1 - 16a^4​

Answer 1

Answer:

1-16a^4=0  

1=16a^4

sq. rooting both sides

1=4a^2  

sq rooting both sides

1=2a

a=1/2

Step-by-step explanation:

Answer 2

Answer:

1-16a4

1^2 - 4a2^2

(1-4a2)(1+4a2)

(1^2 - 2a^2)(1+4a2)

(1-2a)(1+2a)(1+4a2)

a2-b2=(a+b)(a-b)

hope it helps