Answer:
This would be the last option I think, sorry if it's wrong.
Step-by-step explanation:
1-(-4)^2
1-(-4 times -4)
1-(16)
1-16
-15
When factoring find 2 numbers that when added together equal the middle value and when multiplied equal the last value.
min this problem the middle value is 7 and the last value is 10
5 + 2 = 7 and 5 x 2 = 10
The answer is: (x+2)(x+5)