Question

class 8 maths chapter 3

Answer 1

i think that it is the solved answer you need.

Answer 2

Answer:

Step-by-step explanation:

$2(x^{2} + 3x) + 3(x^{2} + 3x) - 2$

$= (x^{2} + 3x) [2(x^{2} +3x)+3] -2$

$= (x^{2} + 3x)[2x^{2} + 6x +3] - 2$

$= 2x^{4} + 6x^{3} + 3x^{2} + 6x^{3} + 18x^{2} + 9x -2\\= 2x^{4} +12x^{3} + 21x^{2} + 9x - 2$

I hope you found this answer helpful. Pls mark it as the brainliest