Question

find the value using suitable identity (4x+3z) (4x-3z)​

Answer 1

Answer:

$(4x+3z) (4x-3z) \\ {(4x)}^{2} - {(3z)}^{2} \\ 16 {x}^{2} - 9 {z}^{2}$

hope it helps you dear.

Answer 2

Answer:

(a+b)(a-b)=a²-b²

4x² -3z²=

16x²- 9z²