CBSE BOARD X, asked by debangshubanik008, 8 months ago

HELLO EVERYONE ANY ONE CA SOLVE THIS QUESTION !!!!!!​

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Answers

Answered by ADITYA1100
17

Explanation:

(I) (a-b)2 = a2+b2-2ab

(a-b)2 = 41-2*4

(a-b)2 = 33

(a-b) = underroot plus minus 33.

(ii) (a+b)2 = a2+b2+2ab

= 41 + 8

49.

(a+b) = 7.

have a nice day.

Answered by ꜱɴᴏᴡyǫᴜᴇᴇɴ
183

Explanation:

(I) (a-b)2 = a2+b2-2ab

(a-b)2 = 41-2*4

(a-b)2 = 33

(a-b) = underroot plus minus 33.

(ii) (a+b)2 = a2+b2+2ab

= 41 + 8

49.

(a+b) = 7.

Thnx

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