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elena55 [62]
3 years ago
15

Two roots of a 3 degree polynomial equation are 5 and-5

Mathematics
1 answer:
notka56 [123]3 years ago
3 0
Hello,

I suppose you want the equation

There are 2 infinite solutions:
y=k(x-5)²(x+5)
or
y=k(x-5)(x+5)²

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7 0
3 years ago
What is being distributed in the following problem?<br> 5 - 31d + 7)
USPshnik [31]

Answer:

the -3 is being distributed. --> the 5 stays outside till the end. multiply the 3 inside first, then the negative. and then add the 5 to the final answer            

             5-3(d+21)  = -->> 5-(3d+21)=--->>>5-3d-21=3d-16

Step-by-step explanation:

5-3(d+21) =

5-(3d+21)=

5-3d-21=

ans=3d-16

7 0
3 years ago
I don’t know if this is right, I’m stuck. Help!
STALIN [3.7K]

Answer:

C

Step-by-step explanation:

According to SohCahToa, cosine is adjacent over the hypotenuse.

The adjacent when looking from angle b, is 21.

The hypotenuse of this triangle is 29.

So Cos B=21/29

5 0
3 years ago
Which of these shapes have rectangular cross sections when they are cut perpendicular to the base? Check all that apply.
mezya [45]
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6 0
3 years ago
-4 (-3x-2)+4=60 can you help me plz ​
Ede4ka [16]
X = 4.

You have to distribute by multiplying -4 by the numbers between -3x and -2.

12x + 8 =60

Subtract the 8 from 60 to simplify the equation.

12x = 48

Divide 12 by 48 and get 4.

x=4
8 0
3 years ago
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