Question

Please solve any one. Pls...........​

Answer 1

v) 99

(100 - 1 )^2

(100)^2 - 2(100)(1) + (1)^2

10000- 200 + 1

9801

I had solve one rest u can do by understanding above .....

HOPE u like

Answer 2

here given no . is 99

it can be written as 100 -1

there fore

square of 99 is = (100-1)'2

(here it means square )

now we can apply (a-b)'2

here a =100

b=1

(a-b)^2= (100-1)^2

= 10000 +1 - 2×100 ×1

= 9801

hope u got it....similarly do the remaining questions...

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