Answer:
wat is the question?
Step-by-step explanation:
we are given
x^2-4x-5
we can use formula
x^2-(a+b)x+ab=(x-a)(x-b)
so, we have
a+b=4
ab=-5
now, we can solve for a and b
and we get
a=5, b=-1
now, we can plug it in formula
x^2-4x-5=(x-5)(x+1) ............Answer
4 houses in 3 days
4 x 5 houses in 3 x 5 days
20 hosues in 15 days
