Question

please answer the question.please​

Answer 1

Answer:

(8x-3)

Step-by-step explanation:

because the formula

${a}^{3 } + {b}^{3} = (a - b)( {a }^{2} + ab + {b}^{2} )$

THANK YOU

Answer 2

Answer:

(2x-3) is the answer

Step-by-step explanation:

8x³-27/4x²+6x+9

=(2x)³-3³/4x²+6x+9

formula a³-b³=(a-b)(a²+b²+ab)

=(2x-3)(4x²+6x+9)/4x²+6x+9

=(2x-3)