Question

( a + b ) ^ 2 = bao nhiêu

Answer 1

a square plus 2ab plus b square......hope this will help you...thank you

Answer 2

`\huge\text{Hey there!}`

`\boxed{\huge\boxed{\mathsf{(a + b)^2}}}\\\boxed{\huge\boxed{\frak{= a + b * a + b}}}\\\\\boxed{\huge\boxed{\rm{ = a^2 + 2ab + b^2}}}\huge\checkmark`
`\boxed{\huge\boxed{\leftarrow} \text{ YOUR ANSWER}}`

~
`\rm{Amphitrite1040:)}`