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Illusion [34]
3 years ago
5

Will get brainliest!!!!! Will report bots

Mathematics
2 answers:
Klio2033 [76]3 years ago
8 0

Answer:

x^2+x-20=0

x^2+5x-4x-20=0

x(x+5)-4(x+5)=0

(x+5)(x-4)=0

Thereforex=-5 ,x=4

NeX [460]3 years ago
7 0

Answer:

x= -5 or x=4

Step-by-step explanation:

Lets first turn this into quadratic formula form

(-1 ±\sqrt{1^2-4*1*-20}) / 2

(-1 ± 9 )/2

-10 / 2   =x or 8/2 =x

x= -5 or x=4

It was hard to type it in the comments hope this helped

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Nina [5.8K]
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cot is the cotangent which is calculated by dividing cos by sen. So the dominator(15) is sen and the other number is the cos.
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3 years ago
If - 6x +11 = 29 then 5x = ?
weeeeeb [17]

Answer:

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Step-by-step explanation:

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