Math, asked by mintuay89, 1 year ago

simplify the following by using identities (91)square

Answers

Answered by Devanshuraj8126

3

91×91= 8281
this is the correct answer

Answered by chipkaliyadav

3

(90+1)^2 = (90)^2 + (1)^2 + 2*90*1
= 8100 + 1 + 180
= 8281
Please mark as brainliest.

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