Question

factorise 3x^5 -108x^3

Answer 1

Answer:

Step-by-step explanation:

Explanation:

(

3

x

−

5

)

2

can be written as  

(

3

x

−

5

)

(

3

x

−

5

)

In order to solve your problem, F.O.I.L is the best method.

F- First (first numbers ex- 3x and 3x)

O-Outer (outer numbers ex- 3x and -5)

I-Inner (inner numbers ex- -5 and 3x)

L-Last (last numbers ex- -5 and -5)

MULTIPLY! You got this! :D