Question

5x⁴+5x²+20 of factorization​

Answer 1

Step-by-step explanation:

5x^4 + 5x^2 +20=0

dividing by 5 , we get,

x^4 + x^2 + 4=0

x^4 + x^2 = -4

x^2 (x^2 +1)=-4

x^2= -4 or x^2 +1=-4

so, x=-2 or x= -√5

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Answer 2

Step-by-step explanation:

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