Question

Choose the correct answerWhat should be added to a2 + 2ab to make it a complete square?A. b² B. 2ab C. ab D. 2a

Answer 1

A) b2 it means b square

Answer 2

What should be added to a2 + 2ab to make it a complete square?A. b² B. 2ab C. ab D. 2a

Answer=> a^2+2ab+b^2

So the correct option is (A) b^2

a^2=> a square

b^2 => b square