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Daniel [21]
3 years ago
7

Factor completely please

Mathematics
1 answer:
Sedbober [7]3 years ago
3 0

Answer:

Step-by-step explanation:

hello :

1-x² = (1-x)(1+x) by identity : a²-b²=(a-b)(a+b)

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6 0
3 years ago
Is 7.8 cm, 1.1 cm, 9.1 cm a triangle
Anna35 [415]

Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.

Step-by-step explanation:

5 0
2 years ago
Solve by elimination <br><br> -6x + 7y= 0<br> -2x + 3y=4
nignag [31]

Answer:

Its c

Step-by-step explanation:

7 0
3 years ago
Find the value of x.
erastovalidia [21]

Answer:

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Step-by-step explanation:

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7 0
2 years ago
Read 2 more answers
What’s the correct answer for this?
jek_recluse [69]

Answer:

I believe that the answer is 24.

6 0
3 years ago
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