Question

Factorise:-
•a²-8ab+16b²-25c².
•16-x²-2xy-y²

Answer 1

Answer:

Step-by-step explanation:

1.(a-4b)^2-(5c)^2

=(a-4b+5c)(a-4b-5c)

2.16-(x+y)^2

=(4+x+y){4-(x+y)}

=(4+x+y)(4-x-y)

Answer 2

Hi all please see you then if that's the finance committee on white stock I