Question

4x³ + 16x² +9x-9 factorise​

Answer 1

Answer:

hope it will help u.....

Step-by-step explanation:

(((4 • (x3)) + 24x2) - 9x) - 9 = 0

((22x3 + 24x2) - 9x) - 9 = 0

Group 1: -9x-9

Group 2: 4x3+16x2

Group 1: (x+1) • (-9)

Group 2: (x+4) • (4x2)