Question

Which identity would you use to find 204 × 196 ?​

Answer 1

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Which identity would you use to find 204 × 196 ?

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$204 \times 196 \\ on \: using \: identity (distributive \:identity)\\ (a + b)(a - b) = {a}^{2} - {b}^{2} \\ = (200 + 4) \times (200 - 4) \\ = 200 {}^{2} - 4 {}^{2} \\ = 40000 - 16 \\ = 39,984$

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Answer 2

Answer:

Distributive property

Step-by-step explanation:

(200 +4) (200-4)

= (200)² - (4)²

= 40000 -16

=39984