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kompoz [17]
3 years ago
5

When a trinomial is factored as (x+m)(x+n), what is the sum of m and n?

Mathematics
1 answer:
nadezda [96]3 years ago
7 0
C. The coefficient of the x-term of the trinomial

Here is the reason why:
(x+m)(x+n)
x^2 + xm +xn + mn
x^2 + x(m+n) + mn
So, as you can see the sum of m and n is equal to the coefficient of the x-term of the trinomial.
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goldenfox [79]

Answer:

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Step-by-step explanation:

The applicable rule is ...

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It works both ways, going from radicals to frational exponents and vice versa.

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7 0
4 years ago
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kenny6666 [7]

Answer:

21+3t

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Step-by-step explanation:

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5 0
3 years ago
Which triangles illustrate the Side Angle Side Similarity theorem (abbreviated S A S).
worty [1.4K]

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in that order (the order matters)

6 0
2 years ago
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tangare [24]

Answer:

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60%
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3 years ago
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