Ndkeie5286
24.03.2020 •
Mathematics
Could someone help me with a couple problems relating to quadratic formula? Heres one as an example. 2(12x^2-x)=15.
THANK YOU!!
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Ответ:
Step-by-step explanation:
2(12x^2-x)=15
24x^2-2x-15=0
24x^2-20x+18x-15=p
4x(6x-5)+3(6x-5)=0
(4x+3)(6x-5)=0
x= -3/4 or 5/6
Ответ:
it can go to 160 on in 18 hours so the the answer could be 26 hours