Question

pls answer my question as fast as possible​

Answer 1

Answer:

(3x+2) (9x²+32x+28)

Step-by-step explanation:

(3x+4)-8

=(3x+4)³-(-2)³

by using identity

=(3x+4-2)(3x+4)²+(3x+4)2+(2)²

=(3x+2)(9x²+24x+16+6x+8+4)

=(3x+2)(9x²+32x+28)