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Katen [24]
4 years ago
6

What two number multiply to -48 and add to -2?

Mathematics
1 answer:
Novosadov [1.4K]4 years ago
5 0

Answer:

6 and -8

Step-by-step explanation:

Solve:

xy = 48

x + y = -2

You can say y = -2-x = -(x+2) and then substitute that in the first:

-x(x+2) = 48

-x² -2x - 48 = 0

x² + 2x + 48 = 0

Quadratic formula can do the rest if you don't "see" the factorization.

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The following numerically ordered sequence of numbers has a mean of 17 and a median of 18.
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