solve i and v question....​

question img

Answers 2

Answer:

1. (x+2)(x-2)

x^2-4

Step-by-step explanation:

5

(4/25)a^2b^2- c^2

Answer:

4/25 a²b²-c²

Step-by-step explanation:

there is a for formula of (a+b)(a-b) is

a²- b²

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