Question

Find the (35)² and (52)² by column me

Answer 1

Answer:

a 2 2ab b2

Step-by-step explanation:

suppose a=3 and b=5 then,

a2 2ab b2

3 2(2 is square)2 ×3×5 52 (2 is square)

9 30 25

the ones digit will remain at his place and ten s digit get added now,

in b2(2 is square)

2 will be added to 30 =32 now 3 will be added to 9 = 11 now now write the one s digit 1225 is the answer