Anita can clean a typical pool in 8 hours. Chao can clean a typical pool in 6 hours. How long should it take Anita and Chao work
1 answer:
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<h3>Answer ↓</h3>
option B.
Calculations ↓
First, let's think of two numbers so that :
- if we multiply these numbers, we'll get 4
- if we add these numbers, we'll get 5
These numbers are :
4 and 1
Plug these numbers here :
(x+4) (x+1)
So the correct factored form of this expression is
Option B) (x+4)(x+1)