Question

Factorise each of the following.
16. 4x² – 16y² + 8y-1​

Answer 1

Answer:

(2x+4y-1)(2x-4y+1)

Step-by-step explanation:

(2x)^2-{(4y)^2-2×4y×(1)^2}

(2x)^2-(4y-1)^2

(2x-4y-1)(2x-4y+1)

Answer 2

Answer:

(2x + 4y - 1) (2x - 4y + 1)

I hope it helps you ❤️♥️