nidhiyabose nidhiyabose

13-04-2019
Mathematics

contestada

obtain all zeros of x^4-7x^2+12, if two numbers of its zeros are √3 and -√3

Respuesta :

verolero789 verolero789

16-04-2019

Answer:

Step-by-step explanation:

x^2=u

u^2-7u+12=0

(u-3)(u-4)=0

u=3,4

x^2=3,4

x^2=3

x = ±√3

x^2 = 4

x=±2

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