Question

How to factorise cubic polynomial y cube + 13 y square + 32 y + 20

Answer 1

Answer:

see below

Step-by-step explanation:

check by x = 1 value ≠0

then by x = -1 value = 0

hence (x+1) is factor

now divide it by (x+1)

it will be quadratic then two factor u get....

therefore factorised

Answer 2

Answer:

Hello!!

please refer to the attachment