-10 and -3
How about: 13 times 13 = 169
13*31=403 13 and 31 are prime numbers.
Oh, what a happy little question! You can multiply the numbers 3 and 13 to get 39. Just like mixing colors on your palette, these numbers come together beautifully to create a perfect harmony of 39. Remember, there are many ways to reach an answer, just like there are many ways to paint a beautiful landscape.
They are: 23+3 = 26
7 + 13 = 20 Note that there are no two prime numbers x and y that multiply to 20.
The two numbers that multiply to -30 and add up to 13 are 15 and -2. When you multiply 15 and -2, you get -30, and when you add them together, you get 13.
The two numbers that multiply to make 40 and add to make -13 are -8 and -5. When you multiply -8 and -5, you get 40, and when you add them together, you get -13.
The two numbers you are looking for are -15 and 4. When you multiply -15 and 4, you get -60, and when you add them together, you get -13.
27
-1
35
-13
13
-13
-145
13
49