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Leone Cormier

Lvl 10
βˆ™ 3y ago
This answer is:
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Anastasia Laird

Lvl 1
βˆ™ 2y ago
THAT'S NOT TWO NUMBERS LIKE I ASKED
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Wiki User

βˆ™ 13y ago

XY= 63

X + Y = -16

Y = -16-X

X(-16-X) = 63

-16X -X^2 - 63 = 0

X^2 +16X +63 = 0

(x + 9) (X + 7 ) = 0

X = -9

Y = -7

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Q: What two numbers multiply to get 63 and add to get-16?
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