Question

find the value of a, if x-a is a factor of x raise to 3 - ax raise to 2 + 2x + a - 1

Answer 1

Answer:

a=1/3

Step-by-step explanation:

x-a is a factor of

x ³ - ax² + 2x + a - 1

so x-a=0,x=a

Putting x=a

a³-a*a²+2a+a-1=0

a³-a³+3a-1=0

3a=1

a=1/3

Answer 2

Answer:

a = 1 / 3

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ʏᴏᴜ. ☺❤