Question

the value of
$249 {}^{2} - 248 {}^{2}$
is​

Answer 1

Step-by-step explanation:

iAnswer:

here according to a² - b² = (a-b)(a+b)

We have,

249² -248² = (249-248)(249+248)

= 1(497)

= 497 (Answer)

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