Question

plz plz solve it correctly​

Answer 1

a) (x) + (x + 1) = 21²

2x + 1 = 441

2x = 440

x = 440/2 = 220. and x+1 = 221

So,

the integers are 220 and 221

b ) 11²

x + x + 1 = 11²

2x + 1 = 121

2x = 120

x = 120/2

x = 60. and x + 1 = 61

So,

the consecutive integers are 60 and 61

Answer 2

Answer:

you have to multiple the no. 19×19 then you will get answer and the answer is 361