Q36 of 274 Page 82

The value of (369)2 – (368)2 = ?

We have,

(369)2 – (368)2


We know that,


(a2 – b2) = (a+ b) (a – b)


Using this identity, we get:


(369)2 – (368)2 = (369 + 368) (369 – 368)


= 737 × 1


= 737


Hence, option D is correct

More from this chapter

All 274 →
34

If a + b + c = 0, then a3 + b3 + c3 = ?

 35

(x + 2) and (x – 1) are factors of (x3 + 10x2 + mx + n) then

 37

104 x 96 =?

 38

4a2 + b2 + 4ab + 8a + 4b + 4 = ?