Question

50^2-49^2 find the value

Answer 1

Answer:

50² - 49² = ( 50 - 49 )²

               = 1²

Step-by-step explanation:

[ by using m² - n² = ( m - n )² ]

Answer 2

using a^2 - b^2 = (a+b)(a-b)

(50)^2 - (49)^2 = (50+49)(50-49)

= (99)(1)

= 99