Question

please answer the above question fast ​

Answer 1

Answer:

16x² + 40xy + 25y² - 49z²

(factorise to use perfect square expression, and the sum and the different formulas)

→(4x + 5y + 7z) (4x + 5y - 7z)

(Sort the factors)

→(4x + 5y - 7z) (4x + 5y + 7z) ←Answer

Step-by-step explanation:

hope this answer helps you...take care!