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what are the roots of 2x³ (5-x)² (1+x) = 0?

a. 0, - 1, 5
b. 0, 1, - 5
c. 0, 1, 5
d. 1, - 1, 5

with solution po sana thank u :)) ​


Sagot :

Answer:

Letter A

Step-by-step explanation:

Let x=0

2(0)^3(5-0)^2(1+0)=0

0(25)(1)=0

0=0

Let x=-1

2(-1)^3(5-(-1))^2(1-1)=0

-2(36)(0)=0

0=0

Let x=5

2(5)^3(5-5)^2(1+5)=0

250(0)(6)=0

0=0