Question

22 power 2 - 21 power 2 ​

Answer 1

Answer:

Answer

22² - 21²

as we know if the bases are different and the powers are same we simply e to the calculation on the basis of the given base.

= 22² - 21²

= 1²

hope this will help you dear

Answer 2

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${22}^{2} - {21}^{2} = 484 - 441 = 43$

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✭Hòpè Ìt Hèĺp§.. Fòĺĺòw @Kaniskaa16✭

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