oro7050 oro7050

28-01-2022
Mathematics

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show y = x^2 + 20x - 5 in vertex form show work
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Respuesta :

rosenbaume26391 rosenbaume26391

28-01-2022

Answer:

Y=(x+10)^2-105

Step-by-step explanation:

y=x^2+20x-5

y+?=x^2+20x+?-5

y+?=x^2+20x+100-5

y+100=x^2+20x+100-5

y+100=(x+10)^2-5

y=(x+10)^2-5-100

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