Sagot :
Answer:
Final Answer:
[tex] {a}^{2} + 4a + 4[/tex]
Explanation:
Formula:
[tex](a + b) ^{2} = {a}^{2} + 2ab + b^{2} [/tex]
Given:
[tex](a + 2) ^{2} [/tex]
Solution:
[tex](a + 2) ^{2} \\ = a ^{2} + 2a(2) + {2}^{2} \\ = a ^{2} + 4a + 4[/tex]
Answer:
[tex] {a}^{2} + 4a + 4[/tex]
Explanation:
[tex](a + b) ^{2} = {a}^{2} + 2ab + b^{2} [/tex]
[tex](a + 2) ^{2} [/tex]
[tex](a + 2) ^{2} \\ = a ^{2} + 2a(2) + {2}^{2} \\ = a ^{2} + 4a + 4[/tex]