Question

Evaluate 1) (1003)² 2) ( 9-8)²​

Answer 1

1. (1003)²= 1006009
2. (9-8)²= 1

Step-by-step explanation:

First

(1003)²

(a+b)²=a²+b²+2ab

1000²+3²+2*1000*3

1000+9+6000

=1006009

second

(9-8)²

(a-b)²=a²+b²-2ab

9²+(-8²)-2*9*-8

81+-(64)-144

145-144

= 1

Answer 2

Answer:

heya mate here is your answer

Step-by-step explanation:

ans1) 1006009

ans 2) 1