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uysha [10]
1 year ago
8

(a^-1+b^-1)/(a^-2-b^-2)Plz help it's urgent​

Mathematics
1 answer:
Tasya [4]1 year ago
3 0

Answer: ab/b-a

hope it helps

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What is the difference? 5x/x-2 - x+4/2x?
podryga [215]

Answer:

x + 3

Step-by-step explanation:

Step  1  :

           2

Simplify   —

           1

Equation at the end of step  1  :

      x

 (((5•—)-2)-x)+(2•x)

      x

Step  2  :

           x

Simplify   —

           x

Equation at the end of step  2  :

 (((5 • 1) -  2) -  x) +  2x

Step  3  :

Final result :

 x + 3

Processing ends successfully

plz mark me as brainliest :)

7 0
1 year ago
Read 2 more answers
Which ordered pair is a solution of the equation
andrew11 [14]
(0,-7)
-7=11(0)+4
-7=0+4
-7 is not 4 -----not a solution

(-1,-7)
-7=11(-1)+4
-7=-11+4
-7=-7 ----solution

(1,-7)
-7=11(1)+4
-7=11+4
-7=15
-7 is not 15 ----not a solution

(2,26)
26=11(2)+4
26=22+4
26=26 ----soltion

(-1, -7) & (2, 26) are solutions to the equation
4 0
1 year ago
Please help! Will Mark Brainliest! I'm struggling on how to get the answer so please clarify.
Anastaziya [24]

Answer:

Option 1

Step-by-step explanation:

(3m/n)⁴ = (3⁴×m⁴)/n⁴

= 81m⁴/n⁴

6 0
2 years ago
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Please Help!! I will give Brainiest
Ipatiy [6.2K]

Answer:

x =20

Step-by-step explanation:

7 0
1 year ago
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If the equation is solved, which is true? (Round to the nearest tenth as needed) If -2 + x = -3, then x = -1.0 If x + -2 = -3, t
Lemur [1.5K]

Answer:

A) -2 + x = -3 is equal to x = -1 is True!

Step-by-step explanation:

-2 + x = -3

+2         +2

x = -1

x = -1

Correct

x -2 = -3

 +2    +2

x = -1

x = 1.5 is False

-2 - x = -3

+2        +2

-x = -1 or x = 1

x = -5 is False

-2 + x = -3

+2        +2

x = -1

x = -5 is False

4 0
1 year ago
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