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The Value of (441)2 – (440)2 is : (i) 841 (ii) 1 (iii) 881 (iv) 0 ​

The Value of (441)2 – (440)2 is : (i) 841 (ii) 1 (iii) 881 (iv) 0 ​
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6 votes
The Value of (441)2 – (440)2 is :

(i) 841 (ii) 1 (iii) 881 (iv) 0

​

User John Rice
by
8.8k points

1 Answer

14 votes
The answer is (iii) 881.

Step-by-step explanation:

(441)² - (440)²

= (441+440)(441-400)

= (1)(881)

= 1 • 881

= 881
User CloudWave
by
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