Question

what is the answer of this​

Answer 1

Answer:

C

Step-by-step explanation:

$\frac{ {a}^{2} + 4ab + 4 {b}^{2} }{a + 2b} \\ \\ = { {a}^{2} + 2(a)(2b) + {(2b)}^{2} \over \: a + 2b} \\ \\ ={ (a + 2b) {}^{2} \over \:a + 2b} \\ \\ = a + 2b$