1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ANTONII [103]
3 years ago
6

%7D%7B%5Csqrt%7Ba%2Bb%7D%20%7D" id="TexFormula1" title="\frac{\sqrt{a+b} }{\sqrt{a-b} } +\frac{\sqrt{a-b} }{\sqrt{a+b} }" alt="\frac{\sqrt{a+b} }{\sqrt{a-b} } +\frac{\sqrt{a-b} }{\sqrt{a+b} }" align="absmiddle" class="latex-formula">
Mathematics
2 answers:
Tpy6a [65]3 years ago
4 0

Step-by-step explanation:

\frac{ \sqrt{a + b} }{ \sqrt{a - b} }   +   \frac{ \sqrt{a - b} }{ \sqrt{a + b} }  \\ squaring \: on \: both \: sides \\   \frac{a + b}{a - b}  +  \frac{a - b}{a + b}  \\  \frac{(a + b) \times (a + b) + (a - b)(a - b)}{(a - b)(a + b)}  \\   \frac{ {(a + b)}^{2} +  {(a - b)}^{2}  }{ {a}^{2} -  {b}^{2}  }  \\  remaining \: in \: attachment

thank \: you

andrezito [222]3 years ago
3 0

Answer:

\frac{(a+b)}{a^{2} -b^{2}  } + \frac{(a-b)}{a^{2} -b^{2}  } = \frac{2a}{a^{2} -b^{2}  }

Step-by-step explanation:

You might be interested in
Less than a number is 18. What is the number (n)?
olchik [2.2K]

Answer:

Step-by-step explanation:

 

18<n

8 0
3 years ago
As a water quality assurance employee for local Aqua America, Inc branch record a drop in water levels from 28 feet to 7 feet at
Bad White [126]
7 is 1/4 of 28, so 7 is 25% of 28.
The drop from 28 to 7 is a drop of 21.
21 is 3 times 7, so 21 is 3 times 25%.

Answer: It is a 75% decrease.
8 0
3 years ago
Read 2 more answers
If a radius of a circle is 12 feet, what is the area and perimeter of the circle?
Vesna [10]
Area of a circle=πr²
area of this cirlce=π*(12 ft)²=144π ft²≈452.39 ft².

answer 1= the area of this circle is 452.39 ft².

Perimeter of a circle=2πr.
Perimeter of this cirlce=2π(12 ft)=24π ft≈75.4 ft

<span>answer 2= the perimeter of this cirlce is 75.4 ft.</span>

4 0
3 years ago
Read 2 more answers
Solve for x: 8 (3x + 10) = 28x - 14 - 4x ​
Ierofanga [76]

Answer:

8(3x + 10) = 28x - 14 - 4x \\ 8 \times 3x + 8 \times 10 = 28x - 14 - 4x \\ 24x + 80 = 24x - 14 \\ 0x = 94 \\ x =  > has \: no \: solution

6 0
2 years ago
X^2-11x+30=2 <br> Solve using quadratic formula or factoring
Pavel [41]
X^2-11x+28=0

(x-7)(x-4)=0

x-7=0
x=7

x-4=0
x=4
7 0
3 years ago
Other questions:
  • A decorator wants to line the bottom of 3 drawers with paper. If the bottom of each drawer measures 36 inches by 20 inches, how
    11·1 answer
  • A rectangular solid has a length of 6.1 m, a width of 2.6 m, and a height of 4 m. Find the volume of the solid. (Round your answ
    5·2 answers
  • 8(3x-1)=-80 <br> ^^ also show the check pls
    15·2 answers
  • Marvin says that all rhombuses are squares. Aretha says that all squares are rhombuses. who is correct?
    15·1 answer
  • the lengths of the sides of a triangle are shown. 8.73, 12.4, and 10.075. what is the perimeter of the triangle
    7·1 answer
  • 18, 26, 34, 42, find the 52nd term and the explicit formula
    11·1 answer
  • .Write the quadrants/axes in which the following points lie a) (2,-3) b)(0,8) c)(-1,-2) d)(4,7)
    13·1 answer
  • PLS HELP ASAP Given parallelogram PARK. Prove graphically and algebraically that a clockwise rotation of 270o about the origin h
    11·1 answer
  • Writing equations from graphs
    8·1 answer
  • Please help me with 7 8 9 10 and 11
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!