1.

Find a if (x-a) is a factor of x³-ax²+2x+a-5​

Answer»

Answer:

3/5

Step-by-step EXPLANATION:

as (X-a) is a FACTOR of x³-ax²+2x+a-5​=0

substitute x =a in x³-ax²+2x+a-5​=0

===> a³-a³+2a+a-5=0

==>3a=5

==>a=3/5



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