Question

Do this and I'll mark you brainliest! show working~​

Answer 1

Answer:

This is an NCRT question I suppose,,

i) 57 × 57

( 50 + 7 ) ( 50 + 7 )

(50 + 7 ) 2

$(x + y)^{2}$

(50)2 + (7)2 + 2(50)(7)

5700

ii ) 994 × 994

( 1000 - 6 ) ( 1000 - 6)

( 1000 - 6)2

$(x - y) ^{2}$

(1000)2 + ( 6) 2 - 2(1000)(6)

1000000 + 36 - 12000

988036

hope it helps