Math, asked by Aravindswankboy, 7 months ago

without actual calculation find the value
without actual calculation find the value of 879 square - 878 square

Answers

Answered by ravi2303kumar

3

Answer:

1757

Step-by-step explanation:

879² - 878²

= (879+878)(879-878)

= (1757)(1)

= 1757

( Formula used : a²-b² = (a+b)(a-b) )

Answered by Anonymous

1

1757 is is the square root of 879 - 878

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