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Ganezh [65]
3 years ago
14

Factor completely : 6x^2 - 4x - 2

Mathematics
1 answer:
TiliK225 [7]3 years ago
6 0
6x^2-4x-2\\-----------------------\\-4x=-6x+2x\\---------------------\\6x^2-6x+2x-2=6x(x-1)+2(x-1)=\boxed{(x-1)(6x+2)}\\----------------------\\6x+2=2(3x+1)\\------------------------\\Answer:\boxed{2(x-1)(3x+1)}
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X - 4y = 28<br> 2x + y =2
Tresset [83]
X - 4y = 28
2x + y = 2

solve for x
y= -2x + 2
y= x/4 - 7

solve for system of equations
(4,-6)
x= 4, y= -6
7 0
3 years ago
In a local basketball league championship total 198 games were played, where each team played exactly three games with all the o
kifflom [539]

Answer:

  12

Step-by-step explanation:

When n teams play each other once, the total number of games is n(n-1)/2. Since each team played every other one 3 times, the relationship between number of teams (n) and number of games is ...

  3(n(n-1)/2) = 198

  n(n-1) = 132 = 12·11 . . . . . . multiply by 2/3 and factor

  n = 12 . . . . . . n = -11 is also an extraneous solution to this quadratic equation

12 teams participated in this championship.

6 0
3 years ago
What is the exact circumference of the circle?   
Arlecino [84]
I am pretty sure it is 180 degrees
5 0
3 years ago
Read 2 more answers
Is 16.263548952347... a rational<br> number and why?
anzhelika [568]

Answer: no it is not

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8 0
4 years ago
Find x3 − 2y2 − 3x3 + z4 if x = 3, y = 5, and z = −3.
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3^3-2(5)^2-3(3)^3+-3(4)
27-50-81+-12
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