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alexgriva [62]
3 years ago
10

Anyone know how to do 23 and 24? Help is appreciated!

Mathematics
1 answer:
tekilochka [14]3 years ago
8 0
23. 
x^2 + 2x - 8 = 0
(x + 4)(x - 2) = 0

x  = -4, 2

There are 2 roots



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Vesna [10]
That person is really smart good job
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3 years ago
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Help me.. please and ty.
makkiz [27]

Answer:

Step-by-step explanation:

y = \frac{-1}{5}x - 4\\\\Plugin x = 0  , y = 0 - 4\\\\   y = -4\\\\(0 ,  -4)\\\\Plugin x = 5, y =\frac{-1}{5}*5-4 = -1-4=-5\\\\(5 , -5)\\\\Plugin x = -5, y =\frac{-1}{ 5}*(-5)-4=1 - 4 = -3\\(-5, -3)

Plot the points(0 ,-4) , (5 , -5) and (-5 , -3 ) in the graph and join the points.

5 0
3 years ago
For the Best Brain:<br><br> fun question:<br> how do I solve y = 10x + 2 when x equals 3
allsm [11]
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5 0
3 years ago
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Factor y2 + 10z - 10y - yz
stira [4]
Group and factor
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6 0
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3x-2.(x+1)=-2 denklemini sağlayan, x'in değeri kaçtır? ​
vampirchik [111]

Answer:

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hope it helps

7 0
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