29
Think what pairs of positive numbers multiply to give 18. If you find a pair that adds up to 11, just make them both negative and you have your answer.
120
14
45
15
37
They are: -5 and 4
120
the correct answer
43
66
82
23
19
22
21
The two numbers -9 + √89 (≈ 0.434) and -9 - √89 (≈ -18.434)
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