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Q: What two numbers add to 7 and multiply to negative 294?

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There are no two real numbers that do, but two complex numbers do: (3.5 + i 3.5 √23) and (3.5 - i 3.5 √23) If you want them to add to 7 and multiply to -294, then the two real numbers -14 and 21 work. Or if you want them to add to -7 and multiply to -294, then the two real numbers 14 and -21 work. To add to -7 and multiply to 294, the following two complex numbers work: (-3.5 + i 3.5 √23) and (-3.5 - i 3.5 √23)

15

80

The numbers are: 11+ square root of 415 and 11 - square root of 415

205

Multiply the numbers ignoring the signs and then add a negative sign.

7 and -8

11

21

negative 3 and positive 4

22

There are no two real numbers that do, but the complex numbers (2 + i) and (2 - i) will.If you want two numbers that multiply to negative 5 and add to positive 4 then: -1 and 5If you want two numbers that multiply to negative 5 and add to negative 4 then: 1 and -5

57

-10 and 4,

-8 and +7

64

9 and -2

120

175

51

A negative times a positive is always a negative. The rest is the same: just multiply as if they are both positive numbers and then add the negative sign at the end.

115

They are: -5 and 4

76

63