Question

Solve by factoring: x⁴-8x²+12=0​

Answer 1

Exact Form:

x = √6, −√6, √2, −√2

Decimal Form:

x = 2.44948974..., −2.44948974…, 1.41421356…, −1.41421356…

Explanation:

Factor and set each factor equal to zero.

Exact Form:

x = √6, −√6, √2, −√2

Decimal Form:

x = 2.44948974..., −2.44948974…, 1.41421356…, −1.41421356…