Seudónimo Seudónimo

14-04-2017
Mathematics

contestada

What two numbers would make:
a + b = -11
AND
a x b = 28

Respuesta :

PianoUkeMan PianoUkeMan

14-04-2017

The first step I would do would be to list the factors of 28.

28(1)

14(2)

7(4)

Now notice that 7 + 4 = 11

So that means that -7 + -4 = -11.

Therefore, -7(-4) = 28

Your two numbers are - 7 and - 4. Hope that helps!

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