AnyMichelle AnyMichelle

10-10-2016
Mathematics

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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

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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