AnyMichelle
AnyMichelle AnyMichelle
  • 10-10-2016
  • Mathematics
contestada

Write two numbers that multiply to the value on top and add to the value on the bottom

Write two numbers that multiply to the value on top and add to the value on the bottom class=

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texaschic101
texaschic101 texaschic101
  • 10-10-2016
a * b = -70
a + b = -9......a = -9 - b

b(-9 - b) = -70
-b^2 - 9b + 70 = 0
(-b + 5)(b + 14) = 0

-b + 5 = 0
5 = b

b + 14 = 0
b = -14

ur numbers are -14 and 5

-14 * 5 = -70
-14 + 5 = -9



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