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Savatey [412]
4 years ago
11

Solve 2x^3-5x^2-11x-4=0

Mathematics
1 answer:
topjm [15]4 years ago
7 0
A graphical calculator shows solutions to be
  x = {-1, -0.5, 4}

The factorization will be
.. (2x+1)(x +1)(x -4) = 0

You might be interested in
(Gonna try this again because the last one failed and I really need help..)
antoniya [11.8K]

I think its C. hope this helps!

4 0
3 years ago
Need the answer asapp with the working out please thanks :)
patriot [66]
Hi,

The two numbers should be 12 and 30. 12=2x2x3 while 30=2x3x5.

Their HCF is 2x3=6 and their LCM is 2x3x2x5. Because of their HFC, we know that they are both multiple of 6. Also, the question says they both are GREATER than 6, so they can’t be 6 but are 6 times “something”. Thanks to the LCM, we know that “something” is equal to 2 for the first number and to 5 for the second one, the numbers hence being 12 and 30.

I hope this helps. If I was not clear enough or if you’d like further explanation please let me know. Also, English is not my first language, so I’m sorry for any mistakes.
7 0
3 years ago
Plz help me someone.​
11111nata11111 [884]

Answer:

80

That's the answer

Step-by-step explanation:

No explanation

6 0
3 years ago
Read 2 more answers
Help please thank you!!!
egoroff_w [7]

Answer:

3/4 · 1/4 = 3/16

Step-by-step explanation:

We can see from the picture that

yellow is

4 boxes out of the entire group of 16 boxes, hence 4/16

OR simplified

1 horizontal strip out or 4 total same horizontal strips, hence 1/4

blue is

12 boxes out of the entire group of 16 boxes, hence 12/16

OR simplified

3 vertical strips out or 4 total vertical strips, hence 3/4

The multiplication problem is

1/4 · 3/4 = 3/16 or 3/4 · 1/4 = 3/16

The result is 3 green boxes out of all 16 boxes.

(3/16 can not be simplified)

7 0
2 years ago
Simplify: 25 – 6 [15 ÷ (7 – 4)]<br><br><br> pls answer and i'll mark as brainlist<br> +15points
olga_2 [115]

Answer:

-5

Step-by-step explanation:

25 – 6 [15 ÷ (7 – 4)]

25 – 6 (15 ÷ 3)

25 – 6 x 5

25 – 30

-5

3 0
3 years ago
Read 2 more answers
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