allie471
allie471
16-12-2020
Mathematics
contestada
5. Factor: x² - 4x-21
Respuesta :
GilliamKathren
GilliamKathren
16-12-2020
Answer:
(x - 7) (x + 3)
Step-by-step explanation:
Answer Link
mimiandalley
mimiandalley
16-12-2020
The answer is x² - 25
first you have to subtract the x² - 4x-21. And you get this x² - 25
Answer Link
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