Question

3x²+x-1 by x
$3x {}^{2} + x - 1 \: by \: x + 1$
+1​

Answer 1

3x²+x-1 ÷ x+1

••••> 3x - 2

_____________

x+1 | 3x² + x -1

| 3x² + 3x

_________

0 -2x -1

-2x -2

______

0 1

Quotient : 3x-2

remainder : 1