catzdatbloadd
30.07.2019 •
Mathematics
Will the solutions to the equation 12x^2-5x-2=0 be positive or negative and how would you know without solving the equation completely?
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Ответ:
ax^2-bx-c=0
we know that the factored form will have different signs like this
(dx-f)(ex+g)
ex+g=0
ex=-g
therefor there is a positive and negative answer (2 roots total)
I hope this helps!
Ответ:
800 WITHOUT CONVERTING THE UNITS
Step-by-step explanation:
YOU NEED TO CONVERT 4 LITRES TO MILIMMETRES THEN LATER ADD THE ANSWERS TOGETHER