Question

$4 {x}^{3} + 4 {x}^{2} - x - 1 \: by \: 2x + 1$
solve by algebra polynomial formula​

Answer 1

Answer:

2x²-x-1

Step-by-step explanation:

• 4x³ + 4x² - x - 1 ÷ 2x + 1
• 2x + 1 ) 4x³ + 4x² - x - 1 ( 2x²-x-1
• 4x³ + 2x²
• - -
• 2x² - x - 1
• - 2x² +x
• + -
• 2x - 1
• -2x - 1
• + +
• 0