1.

83 using identities find the value of @ 72²182​

Answer» ONG>Answer:

117 = 100+17

83 = 100-17

NOW,

117 × 83

(100+17) (100-17)

USING IDENTITY (A+B)(A-B) = A²-B²

NOW,

(100+17) (100-17)

100²-17²

10000-289

9711

PLZ MARK IT AS BRAINIEST ANSWER AND DROP A ♥



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