Math, asked by iswarya2005, 8 months ago

solve x^4-13x^2+42=0

Answers

Answered by AsinKate

5

Answer:

According to me this answer is correct.

7.14

Step-by-step explanation:

x⁴-13x²+42=0

-13x²+42=0

-13x²=-42

x²=-42/-13

x²=-55

x=-√55

x=7.41

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