Question

x2+ x3+ x +1 ) ÷ (x +1 )​

Answer 1

Answer:

The World Athletics Championships are a biennial athletics competition organized by World Athletics (formerly IAAF, International Association of Athletics Federations). ... The IAAF chose to host its own world championship event instead, a month and a half after the Olympics.

Genre: World Championships; Athletics

Organised by: World Athletics

Previous event: 2019

Next event: 2022

Answer 2

Step-by-step explanation:

$({x}^{3} + {x}^{2} + x + 1) \div (x + 1)$

$\frac{ {x}^{2}(x + 1) + 1(x + 1) }{(x + 1)}$

$\frac{( {x}^{2} + 1)(x + 1)}{(x + 1)}$

$= {x}^{2} + 1$

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