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(165)2 - (164)2 =

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(165)2 - (164)2 = ..

(165)2-(164)2
it is in the form a2-b2
(a+b)(a-b)
therefore (165+164)(165-164)
165+164=329;165-164=1
(165)2-(164)2=329

 Is This Answer Correct ? 62 Yes 2 No

(165)2 - (164)2 = ..

Let us consider this sequence
(2)2 - (1)2 = 3......=1*2+1
(3)2 - (1)2 = 5......=2*2+1

so (x+1)^2 - (x)^2 = x*2 +1
(165)^2-(164)^2= 164*2+1
=329

 Is This Answer Correct ? 18 Yes 6 No

(165)2 - (164)2 = ..

(165)^2-(164)^2=(165-164)(165+164)
=329

 Is This Answer Correct ? 11 Yes 0 No

(165)2 - (164)2 = ..

(1)2

 Is This Answer Correct ? 1 Yes 10 No

(165)2 - (164)2 = ..

(165)2 - (164)2 =
let the equation be equal to zero
(165)2 - (164)2 = 0
(165)2 = (164)2
Taking square root both sides
165 = 164
165 - 164
1

 Is This Answer Correct ? 1 Yes 12 No

(165)2 - (164)2 = ..

Ram, Sarika and Sandhya Patel , are u guys retarded?or you eat too much egg tarts?

(165)2 doesnt mean 165^2
(165)2 = 165 + 165

so answer is 2, as simple as tat, who got 329 should go bang their head to the wall

 Is This Answer Correct ? 3 Yes 21 No

(165)2 - (164)2 = ..

i dont know why this is so complicated question....

answer is so simple..its just 2.

 Is This Answer Correct ? 4 Yes 30 No

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