Math, asked by msamadhiya2012, 5 months ago

the value of
$22 ^{2} - 21 {}^{2}$
a. 42
b. 43
c. 44
d. none

Answers

Answered by 147vikashjoshi

0

Answer:

b is right. ..................

Answered by ganesh9727

0

Answer:

answer is 43

Step-by-step explanation:

22^3 - 21^2

= 484 -441

=43

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