Answer:
Step-by-step explanation:
What times what = -36?
6*-6 can = -36 and
6+-6 = 0 too
So the value of a would be 6 and b be -6
And then a - b would be 6 - -6 so you switch the negative 6 to a positive 6
And have 6 + 6 equaling 12.
