Question

find this
in the following arithmetic operations​

Answer 1

Answer:

609

Step-by-step explanation:

(25 - 4) (25 + 4 ) = 25^2 - 4^2

= 625 - 16

= 609

Answer 2

Answer:

3

Step-by-step explanation:

(√5)^2-(√2)^2. {a^2-b^2}

5-2=3

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