Question

add :
$x^{3} - 2x^{2} - 9 : 5x^{2} + 2x^{2} + 9$
Please give me answer​

Answer 1

$( {x}^{3} - 2 {x}^{2} - 9) + (5 {x}^{3} + 2 {x}^{2} + 9) \\ \\ = > {x}^{3} + 5 {x}^{3} - 2 {x}^{2} + 2 {x}^{2} - 9 + 9 \\ \\ = > 6 {x}^{3}$

Answer 2

Answer:

Question :-

• x³ - 2x² - 9 : 5x³ + 2x² + 9

Answer :-

➪ ( x³ - 2x² - 9) + ( 5x³ + 2x² + 9)

➻ x³ - 2x² - 9 + 5x³ + 2x² + 9

➻ x³ + 5x³ - 2x² + 2x² - 9 + 9

➻ 6x³