Math, asked by sunshreedays1701, 4 months ago

which one of the following algebraic expression must be added to
 {a}^{2}  +  {b}^{2}
so that the sum is a perfect square.
i. 4ab
ii. -4ab
iii. 2ab or -2ab
iv. 0
please answer and EXPLAIN. if ure correct and also explained I'll mark u as brainliest. ​

Answers

Answered by Vikramjeeth
1

Answer:

hey \: mate

Step-by-step explanation:

One of the following algebraic expressions must be added to =>

iii) 2ab or -2ab

  =  > {a}^{2} +  {b}^{2} + 2ab

and

 =  >  {a}^{2} +  {b}^{2} - 2ab

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