Question

find the value of a if X + a is a factor of x⁴-a²x²+3x-a​

Answer 1

Step-by-step explanation:

X = -a

p(x) = x⁴-a²x²+3x-a

p(-a)=(-a)⁴-a²(-a)²+3(-a)-a = 0

=> a⁴-a⁴ -3a -a = 0

=> -4a =0

=> a = 0/-4

a = 0

Answer 2

a = 0

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