one of the roots of the polynomial equation 3x² -5x +2 is 2/3 find the other root. A. -1 B. 1 C. -2 D. 2​

Sagot :

Answer:

A,-1

Step-by-step explanation:

that is the answerrr

Answer:

B. 1

Step-by-step explanation:

if one of the roots is 2/3,

x= 2/3

3x = 2

3x-2=0

(3x - 2) ( _ + _ ) = [tex]3x^{2} - 5x + 2[/tex]

try ( x - 1 )

(3x - 2) ( x - 1 )

multiplying,

[tex]3x^{2} - 3x -2x + 2[/tex]

simplying,

[tex]3x^{2} - 5x + 2[/tex]

therefore the other roots,

(x - 1) = 0

x = 1