Question

find the value 164^2-165^2​

Answer 1

Answer:

The Identity (a + b)(a-b) =a^2-b^2 can be applied :

=(164+165)x(164-165)

=329x-1

=329x-1 =-329

Hope it helps

Answer 2

Solution

(164)² - (165)²

(164+165)(164-165)

(329)(-1)

-329 is the answer

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