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Diano4ka-milaya [45]
3 years ago
10

Convert the fraction 1/(x+1) to a denominator of x*3 + 1

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
7 0

Answer:

Step-by-step explanation:

Multiply and divide by    (x^{2} - x + 1)

the fraction becomes

\frac{x^{2} - x + 1 }{(x+1)(x^{2} -x +1)}

\frac{x^{2} -x +1}{x^{3}  +1}

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Can someone help me with this pls?
madam [21]
Please bare with me bc I’m bad at wording things, change it as you please!

It’s a minimum. I know that the function is a minimum because whenever there is a - in the beginning of the equation it flips your parabola over the x axis and my parabola becomes concave down. When my parabola is concave up I have a minimum, vise versa is a maximum. Because there isn’t a -, my parabola is concave up meaning the function has a minimum
6 0
3 years ago
The Rogers Park cafeteria sells veggie pizza and cheese pizza. Today they sold 25 pizzas at lunch. They sold seven more cheese p
MA_775_DIABLO [31]
Let the number sold of veggie pizza be a
The number sold of cheese pizza be b
a+b=25…1
A+7=b…2

Sub 2 into 1
a + a+7 = 25
2a+7=25
2a=18
a=9

Sub a=9 into 2
9+7=b
b=16

They sold 9 veggie pizza and 16 cheese pizza
8 0
3 years ago
How do you do 5+5?
steposvetlana [31]

Answer:

If you had 5 apples and Johnny gave you five more how much do you have? Lets count

10 OMG 5+5 is 10

6 0
3 years ago
Thank you very much for your help!
Kobotan [32]
For a.
x^2+y^2=25

For b.
(x-4)^2+(y-3)^2=25

For c.
(x-5)^2+(y-4)^2=9


Hope that helps
5 0
3 years ago
Can anyone help I keep getting it wrong
ivann1987 [24]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
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