x^4-8x^2-9

asked by guest
on Sep 22, 2024 at 6:22 am



You asked:

Evaluate the expression: \({x}^{4} - 8 \cdot {x}^{2} - 9\)

MathBot Answer:

Evaluated



\(\displaystyle {x}^{4} - 8 \cdot {x}^{2} - 9 = x^{4} - 8 x^{2} - 9 \)


Factored

\[{x}^{4} - 8 \cdot {x}^{2} - 9 = \left(x^{2} + 1\right) \left(x - 3\right) \left(x + 3\right)\]