What can multiply to -75 and add up to 10?

Find the factors of 75
we know that they will be different signs since difference signs multiplied =negative

so factors of 75
5 times 5 times 3
the combos are
25 and 3
15 and 5
1 and 75
we notice that  15 and 5 are 10 away from each other so we will use those

15+(-5)=15-5=10
the numbers are 15 and -5

-5 and 15

-5 X 15 = 75

-5 + 15 = 10

The answer to your question is b’(16,14)