Math, asked by triptichoubey167, 1 year ago

Find the value of 98×102 using a2-b2

Answers

Answered by joshithaa1210
0

Answer:

Step-by-step explanation:

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Answered by duragpalsingh
1

Hey there! ☺☻☺

Given,

98 × 102

We can write them as (100-2) × (100+2)

We know,

(a-b) (a+b) = a² - b²

⇒ (100 - 2) (100 + 2)

⇒ (100)² - 2²

⇒ 10000 - 4

⇒ 9996 (←Answer)

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