Question

the product of two numbers is -30 and the sum of the two numbers is 13. find the two numbers.

Answer 1

Answer:

Step-by-step explanation:

Here is the answer

Answer 2

Answer:

xy=30

x+y=13. (i)

(x + y)^2-(x-y)^2 = 4xy

13^2-(x-y)^2 = 4x3o

169-(x-y)^2 = 120

169-120 =(x-y) ^2

49=(x-y)^2

x-y=7. (2)

2 x = 20

x=10

y=3

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