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Hán Quang Dũnganswered a question

30/08/2018 at 06:40

I am sorry

Question exactly:

Find x \(\left(20x-10\right).8.\left(15x+2\right)=0\)

Hán Quang Dũngasked a question

30/08/2018 at 06:33

Find x:

\(\left(20x-10\right).8.\left(15x+2\right)=10\)

Hán Quang Dũngasked a question

30/08/2018 at 06:21

Find x:

12x + 23 - 76 - 2x³ = 8

Hán Quang Dũngasked a question

30/08/2018 at 06:20

Find x:

(23x + 8) . (10x - 5) - 10 = 7

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06/08/2018 at 02:31

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06/08/2018 at 03:24

Hán Quang Dũngliked an answer of question

06/08/2018 at 03:36

Hán Quang Dũngliked an answer of question

05/08/2018 at 13:38

Hán Quang Dũngasked a question

01/07/2018 at 02:15

Prove that for any integer x, y then

A = (x + y) (x + 2y) (x + 3y) (x + 4y) + y⁴ is a perfect square.

Hán Quang Dũngasked a question

01/07/2018 at 02:10

Prove that 4 consecutive natural numbers plus 1 is always a positive number.

Toán6

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01/07/2018 at 02:07

Hán Quang Dũngasked a question

01/07/2018 at 01:51

S = \(\dfrac{1}{10.11}+\dfrac{1}{11.12}\dfrac{1}{12.13}+...+\dfrac{1}{99.100}\)

=> S = ?

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29/06/2018 at 03:51

Hán Quang Dũngasked a question

29/06/2018 at 03:42

Find \(x\) for B reach the smallest value

B = \(\left(x-2\right)^2+5+10+3\)

Hán Quang Dũngasked a question

29/06/2018 at 03:28

Find all values of m for the function y = x⁴ + 2mx² + m² + m has three points extreme.

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29/06/2018 at 01:42