hailee24
20.11.2019 •
Mathematics
Solve the system.
y= 3x2−2x+3
y = x + 3
the solutions are and
Solved
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Ответ:
(0,3) and (1,4)
Step-by-step explanation:
Given that:
y= 3x2−2x+3 eq1
y = x + 3 eq2
Putting value from eq2 to eq1
x + 3 = 3x2−2x+3
3x2−2x+3 - x - 3 = 0
3x2−3x = 0
Taking 3 common
x2 - x = 0
x(x-1)= 0
So
x = 0 and x = 1
Now put value in eq2
y = 0 + 3 and y= 1 + 3
y = 3 and y = 4
So solution sets are:
(0,3) and (1,4)
i hope it will help you!
Ответ:
20
Step-by-step explanation:
1600+2400= total amount with expenses. 4000/125= number of jobs needed to make that min profit of 2400. answer is 32