Question

evoluate( 491) please find the answer​

Answer 1

Answer:

u already got the answer, it's 491.

Step-by-step explanation:

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Answer 2

Answer:

a=500

b=9

(491)2=(500-9)2

"=(500)2-2×500×9+(9)2

=(250000 -9000+81)=241081

(491)2=241081

Step-by-step explanation:

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