3 years ago

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

You might be interested in

15 3/14+ 24 1/14+ 12 2/7+ 12 2/7+ 10 1/7 +10 1/7+ 35 3/7=

lesantik [10]

Answer:

it is :119.5714

Step-by-step explanation:

15 3/14+24 1/14+12 2/7+12 2/7+10 1/7+10 1/7+35 3/7=

step by step now:

15 3/14+24 1/14+12 4/14+12 4/14+10 2/14+10 2/14+35 6/14=118 22/14=118+1.5714=119.5714

5 0

3 years ago

What is the square root of negative 40

Gennadij [26K]

Answer:

Step-by-step explanation:

You cant do a square root for a negative number.

4 0

3 years ago

Evaluate the expression \{10 x 7\}+(10 - 6){10×7}+(10−6)left brace, 10, times, 7, right brace, plus, left parenthesis, 10, minus

aliya0001 [1]

What grade is this? I can get the answer of it but I forgot how

3 0

3 years ago

Read 2 more answers

If the product of two integers is positive, their signs are positive or negative

worty [1.4K]

Answer:

It could be both 2 positives, or 2 negatives.

Step-by-step explanation:

This is because a negative times a negative is a positive, and a positive times a positive is a positive.

7 0

3 years ago

Determine which lines, if any, are parallel? Explain.

AfilCa [17]

I don’t even know at this point lol

3 0

2 years ago