1 x 30, 2 x 15, 3 x 10, 5 x 6
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.
21
5300
-23
-17
No two (or more) composite numbers can multiply to 30.
260
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.
(x - 5)(x + 6) = 0 Using FOIL x^(2) - 5x + 6x -30 x^(2) + x - 30
The two numbers are -2 and -15
61
21
-23
-10 and -3
42
26
-117