Question

The value of 501² - 500² is​

Answer 1

Answer:

501²-2×501×500+500²(using a-b²)

251001-501000+250000

251001-25100

1

Answer 2

Answer:

Use

$a {}^{2} - b {}^{2}$

Formula.

Step-by-step explanation:

Suppose 501 = a

and 500 = b

$501 {}^{2} - 500 { }^{2} \\ = (501 + 500)(501 - 500) \\ = 1001 \times 1 \\ = 1001$