Question

34²-21² find the volve

Answer 1

Step-by-step explanation:

34-21(34+21)

13×55

815

HERE IS YOUR ANSWER

Answer 2

✿Yøur-Answer♡

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we know,

a²-b²=(a+b)(a-b)

=> (34+21)(34-21)

=>(55)(13)

=>715 ans

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