what is the factored form of the polynomial x^4-10^2+9?
a.(x^2-9)(x^2-1)
b.(x+3)(x-3)(x+1)(x-1)
c.(x+3)^2(x+1)^2
d.(x-3)^2(x-1)^2
a.(x^2-9)(x^2-1)
b.(x+3)(x-3)(x+1)(x-1)
c.(x+3)^2(x+1)^2
d.(x-3)^2(x-1)^2
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Answer:
Maybe you mean is x⁴ - 10x² +9 (?)
If it is then the answer is B.
Supposed, the first factors are A. but (x²-9) and (x²-1) can still be factored.
x²-9 = (x+3)(x-3)
while,
x²-1 = (x+1)(x-1)
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