Question

using suitable identify , find
8
i 48². ii 231²-131²​

Answer 1

Answer:

Step-by-step explanation

i)

(50-2)^2

=(50)^2-2(50)(2)+(2)^2

=2500-200+4

=2304

ii) (231+131)*(231-131)

=362*100

=36200

Answer 2

Answer:

2 (200+31)^2 + (100-31)^2

=36200