IDNLearn.com: Where your questions meet expert answers and community support. Ask any question and receive timely, accurate responses from our dedicated community of experts.

Expand and simplify (x+1)(x+3)

Sagot :

Answer:

x 2 − 4 x + 3

Step-by-step explanation:

Answer:

[tex](x + 1)(x + 3) \\ = ( {x}^{2} + 3x + x + 3) \\ = ( {x}^{2} + 4x + 3)[/tex]