elenaridley elenaridley

21-10-2020
Mathematics

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How to solve 4x^2+100=0

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s11188943 s11188943

22-10-2020

[tex]\frac{+}{-}[/tex]Answer:

x = ± 5i

Step-by-step explanation:

How to solve 4x^2+100=0

4[tex]x^{2}[/tex]+100=0

4[tex]x^{2}[/tex] = -100

[tex]x^{2}[/tex]1=-100/4

[tex]x^{2}[/tex]=-25

x = ± [tex]\sqrt{-25}[/tex]

x = ± 5i

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