menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
) Chứng minh rằng giá trị của biểu thức ((x-2√x)÷(√x-2) ) - ((x-4)÷√x+2)) không phụ thuộc vào giá trị của biến.
asked
Aug 20, 2022
223k
views
5
votes
) Chứng minh rằng giá trị của biểu thức ((x-2√x)÷(√x-2) ) - ((x-4)÷√x+2)) không phụ thuộc vào giá trị của biến.
Mathematics
college
LeandroHumb
asked
by
LeandroHumb
7.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
1
vote
...........chúc bạn thành công ✊
Joeblade
answered
Aug 24, 2022
by
Joeblade
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Feb 24, 2022
41.1k
views
Cho biểu thức : A=(√x+1)/(√x-2) +(2√x)/(√x+2 )+(2+5√x)/(4-x) a.Rút gọn A b.Tính giá trị của A khi x=2 c.Tính giá trị của A khi X-5√x+6=0
Fobus
asked
Feb 24, 2022
by
Fobus
7.6k
points
Mathematics
high-school
1
answer
3
votes
41.1k
views
asked
Oct 16, 2022
13.2k
views
Bài 12: Cho đa thức M(x) = 4x + 2x -x2 - x + 2x2–x+1−3x a) Sắp xếp đa thức trên theo lý thừa giảm dần của biến b) Tính M(-1) và M(1) . c) Chứng tỏ đa thức trên không có nghiệm A(x) = -4x -x + 4x" +5x+7+4x
Brittnay
asked
Oct 16, 2022
by
Brittnay
8.0k
points
Mathematics
high-school
1
answer
1
vote
13.2k
views
asked
Feb 9, 2022
108k
views
Bài 1: Tính giá trị của biểu thức sau: a) A = 4x – ( x +3)2 + ( x+3)(x-3) với x = - 2,4 b) B = ( 3x +4)2 -10x – 9( x - 4)(4+x) với x = -0,1 c) C = ( x + 5)2 - 2 ( x – 6 )( x+ 6) + ( x+2)( x-4) với x =
Benja Garrido
asked
Feb 9, 2022
by
Benja Garrido
8.5k
points
Mathematics
high-school
1
answer
2
votes
108k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org