x^4–2x^2–63
You asked:
Evaluate the expression: \({x}^{4} - 2 \cdot {x}^{2} - 63\)
MathBot Answer:
Evaluated
\(\displaystyle {x}^{4} - 2 \cdot {x}^{2} - 63 = x^{4} - 2 x^{2} - 63 \)
Factored
\[{x}^{4} - 2 \cdot {x}^{2} - 63 = \left(x^{2} + 7\right) \left(x - 3\right) \left(x + 3\right)\]