Question

factorise
x®-8xy+16y®​

Answer 1

Step-by-step explanation:

x2-8xy+16y2

x2-4xy-4xy+16y2

x(x-4y)-4y(x-4y)

(x-4y)(x-4y)

Answer 2

Answer:

${x}^{2} - 8xy + 16 {y}^{2} \\ = {x}^{2} - 4xy - 4xy + 16 {y}^{2} \\ = x(x - 4y) - 4y(x - 4y) \\ = (x - 4y)(x - 4y)$