Question

(X²- 1)(X²- 2) factors

Answer 1

Answer:

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Answer 2

Answer:

$\qquad\sf {:}\rightarrowtail (x^2-1)(x^2-2)$

$\qquad\sf {:}\rightarrowtail x^2(x^2-2)-1(x^2-2)$

$\qquad\sf {:}\rightarrowtail x^4-2x^2-x^2+2$

$\qquad\sf {:}\rightarrowtail x^4-3x^2+2$