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Reptile [31]
3 years ago
13

Please help to write the following

Mathematics
2 answers:
11111nata11111 [884]3 years ago
7 0
Option 2 should be correct
Vanyuwa [196]3 years ago
4 0

Answer: option 2. x²-1

Step-by-step explanation:

concept to know: a²-b²=(a+b)(a-b)

------------

(a+b)(a-b)=a²+b²

(x+1)(x-1)=x²-1

Hope this helps!! :)

Please let me know if you have any question

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Find the Nonpermissible replacement for y in this expression y-7/y+9
dsp73

Answer:

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Step-by-step explanation:

The other word is discontinuity

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The denominator cannot be zero so

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6 0
3 years ago
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Leya [2.2K]

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c

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4 years ago
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6 0
2 years ago
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insens350 [35]
The correct answer is C


Explain

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Hope this help you :D
5 0
3 years ago
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