Question

find the square of 17 and 203

Answer 1

Answer:

I don't know this ans sorry

Answer 2

square of 17:-

17square

(20-3)square

Use (a-b) square=a square +b square -2ab

(20)square +(3)square -2*20*3

400+9-120

409-120

=ans:-289

Square of 203:-

203square

(200+3) square

Use (a-b) square =a square +b square -2ab

(200) square +(3)square +2 *200*3

40000+9+1200

40009+1200

=ans:-41209

Hope it's helpful to you..