1.

Factor:- x^6+4x^3–1​

Answer»

Step-by-step EXPLANATION:

x^6+4x^3–1

=(x^3)^2+2*x^3*2+(2)^2 —5

=(x^3+2)^2 —5

=(x^3+2)^2 —(√5)^2

=(x^3+2+√5)(x^3+2—√5)


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