Question

, (a + b)² = a² + 2ab +62​

Answer 1

Step-by-step explanation:

$( {a + b)}^{2} = {a}^{2} + 2ab + 62$

${a }^{2} + 2ab + {b}^{2} = {a }^{2} + 2ab + 62$

${a}^{2} - {a}^{2} + 2ab - 2ab + {b}^{2} = 62$

${b}^{2} = 62$

$b = \sqrt{62}$

Answer 2

Answer:

b= √62 is correct answer