shelbiespringer65 shelbiespringer65

28-04-2021
Mathematics

contestada

x^2 + 4x − 9 = 0

I have no idea what to do! Help

Respuesta :

ejeanrose ejeanrose

28-04-2021

Answer:

X= 1.8

Step-by-step explanation:

If I’m not mistaken then this is how to work it out. X^2 + 4x -9 =0. X^2 + 4x would be 5x. 5x - 9 = 0. +9 on both sides. 5x=9. Divide by 5 on each side. X= 1.8

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