Question

simplify (a+b)²-4ab.​

Answer 1

Answer:

${(a + b)}^{2} - 4ab \\ = > {a}^{2} + {b }^{2} + 2ab - 4ab \\ = > {a}^{2} + {b}^{2} - 2ab \\ = > {(a - b)}^{2}$

↪Hence, it is ur required answer.

Answer 2

Answer:

(a+b)²-4ab

=a²+b²+2ab-4ab

=a²+b²-2ab

= (a-b)²

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