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02-11-2019
Mathematics

contestada

Solve 4x^4+7x^2-2=0
Choose the factored form of the polynomial expression

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MathPhys MathPhys

02-11-2019

Step-by-step explanation:

4x⁴ + 7x² − 2 = 0

(4x² − 1) (x² + 2) = 0

(2x − 1) (2x + 1) (x² + 2) = 0

x = ±½, ±i√2

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