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RoseWind [281]
3 years ago
9

What are the two binomial factors for x2 – 25?

Mathematics
1 answer:
Viktor [21]3 years ago
3 0

Answer:

x^2 -25 = (x-5)(x+5)

Any expression of the form a^2 - b^2 = (a-b)(a+b)

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Complete the proof. If 7+5x+9=−3x , then x=−2 .
sashaice [31]

Answer:

7+5x+9=−3x

7+5(-2)+9=−3(-2)

7+-10+9=6

-3+9=6

6=6

Step-by-step explanation:

7+5x+9=−3x

7+5(-2)+9=−3(-2)

7+-10+9=6

-3+9=6

6=6

5 0
4 years ago
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Tresset [83]
It’s the answer 12 over 33
3 0
4 years ago
Use substitution to solve the linear system of equations.
goblinko [34]

Answer:

(4, - 2 )

Step-by-step explanation:

Given the 2 equations

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Substitute x = 4 into (2)

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6 0
3 years ago
NEED THIS IS 30 MIN!!! DUE NOW!!! HELPPPPPPPP! PLEASEEEE!
laiz [17]

Answer:

I'm just guessing but 30 minutes

Step-by-step explanation:

2.5 minutes per mile.

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7 0
4 years ago
Read 2 more answers
What is 3 - 15/7? I am having trouble with that problem! Thank you for whoever helps.
Alenkasestr [34]

Answer:

About -1.7142

Step-by-step explanation:

-

4 0
3 years ago
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