Question

203×206 solve this..????
By using {(x+a) (x+b) = x+(a+b)x+ab}

Answer 1

Answer:

360018

Step-by-step explanation:

(x+a) (x+b)= x+(a+b)x+ab

(200+3) (200+6) = 200×(3+6)×200+3×6

= 600+1200×200+18

= 1800×200+18

= 360000 +18

= 360018