Answer:
A)-4,8
B)-2,11
Step-by-step explanation:
A) ( -1-3)(2+5)
B) (1-3)(5+6)
<h3><u>Part A</u></h3>

factor the common term 'y' and '-4'

collect into groups

<h3><u>Part B</u></h3>

middle term split

factor the common term '3x' and '-2'

collect into groups

simplify the following

Answer:
4
Step-by-step explanation:
20: 1, 2, 4, 5, 10, 20
8: 1, 2, 4, 8
Greatest common factor is 4!
add the 2 numbers and then divide by 2