Question

(2y+5)^2

please say ​

Answer 1

Answer:

this ur answer and purple u

Step-by-step explanation:

=(2y)^2 +2×2y×5+(5)^2

=4y^2+20y+25

Answer 2

Answer:

${(2y + 5)}^{2} \\ {(a + b)}^{2} \\ {a}^{2} + {b }^{2} - 2ab \\ {2y}^{2} + {5}^{2} - 2 \times 2y + 5 \\ 4y + 25 - 9y$

this is your answer

hope you understand