Question

(3x+1) (2x+1) (9x2-1) solve this question accurately and correctly step by step than I will give brainlesit tag and 5 stars
With 11 points yours if you give correct and accurately answer.

Answer 1

Answer:

54x^4+45x^3+3x^2-5x-1

Step-by-step explanation:

Answer 2

Answer:-

➜ $54x{}^{4}$+$3x{}^{2}$ + $45x{}^{3}$ -5x -1

Step by step Explanation :-

➤ (3x+1) (2x+1) ($9x{}^{2}$-1)

➤ ($6x{}^{2}$ +3x +2x + 1) ($9x{}^{2}$-1)

➤ ($6x{}^{2}$+5x+1) ($9x{}^{2}$-1)

➤ $54x{}^{4}$-$6x{}^{2}$ + $45x{}^{3}$ -5x +$9x{}^{2}$-1

➤ $54x{}^{4}$+$3x{}^{2}$ + $45x{}^{3}$ -5x -1

Hope it will help uh!!