bdog2213
13.01.2020 •
Mathematics
Is this correct? if so, why? (convert between forms)
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Ответ:
Delta = b² - 4ac = (-14)²-4*29*1 = 196 - 116 = 80
bêta = -delta/2a = -80/2*1 = -80/2 = -40.
So the vertex form here is (x - 7)² - 40.
In short, h = 7. You were right.
Hope this helps !
Photon
Ответ: