4x/√16 - X²
=
as a² - b² = (a+b)(a-b)
so
√(4-×)(4+×)
So
as x =
Answer:
Na20+H20 -> 2NaOH
Step-by-step explanation:
I think its a. (-2,-4)
Good luck with math this year. Study hard for tests
See the image.
What are u trying to ask?