Question

1) 25a2 + 60ab + 36b2​

Answer 1

Resposta:

Explicação passo-a-passo:

1)

= 25a^2 + 60ab + 36b^2​

= (5a)^2 + 2.5a.6b + (6b)^2

= (5a+6b).(5a+6b)

= (5a+6b)^2