Question

181^2 --19^2 (evaluate using suitable identity)​

Answer 1

Answer:

a² - b² = (a + b)(a - b)

your question = (181 + 19)(181 - 19)

= 200(162) = 32400

Answer 2

Answer:

Hey mate here is the answer

Step-by-step explanation:

181^2-19^2

=(181+19)(181-19)

=200*162

=32400

based on a^2-b^2=(a+b)(a-b)

Hope it helps you ☺️☺️

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