3x3 + 2x2 + 3x + 2 = ?

We have,3x3 + 2x2 + 3x + 2= x2 (3x + 2) + 1 (3x + 2)= (x2 + 1) (3x + 2)Hence, option D is correct

Q32 of 274 Page 82

3x³ + 2x² + 3x + 2 = ?

We have,

3x³ + 2x² + 3x + 2

= x² (3x + 2) + 1 (3x + 2)

= (x² + 1) (3x + 2)

Hence, option D is correct

x² - 4x – 21 = ?

If (x + 5) is a factor of p (x) = x³ – 20x + 5k, then k =?

If where and then the value of is

If a + b + c = 0, then a³ + b³ + c³ = ?