Question

Expand (4z-5y)(4z+5y)​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

ANSWER⭐⭐↙️↙️

(4z-5y)(4z+5y)

Here, We use identity

(a+b)(a-b)=a^2-b^2

So, (4z-5y)(4z+5y)

=(4z)^2-(5y)^2

16z^2-25y^2

HOPE IT HELPS YOU✨✨✌✌