Question

(501)² - (499)^2 answet​

Answer 1

Using the Identity,

${x}^{2} - {y}^{2} = (x+ y)(x - y)$

$= (501 + 499)(501 - 499)$

$= 1000 \times 2$

= 2000

Answer 2

Answer:

2000

Step-by-step explanation:

(500+1)^2-(500-1)^2

a^2-b^2

=(a+b)(a-b)

=1000*2

=2000