Question

${(x + 2)}(x + 9)$
please solve this​

Answer 1

Answer:

The answer is

${x}^{2} + 11x + 18$

Step-by-step explanation:

$(x + 2)(x + 9)$

By using identity,

$(x + a)(x + b) = {x}^{2} + (a + b)x + ab$

we get,

${x}^{2} + (2 + 9)x + (2)(9)$

$= {x}^{2} + 11x + 18$