2) A store owner offered a 20% discount off the regular price of a mirror. The regular price
2 answers:
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Answer:
The factors of is ((x+y)-5)(2x+2y+1)
Step-by-step explanation:
Given polynomial
=>
To Find:
The factors of the polynomial =?
Solution:
Lets assume k = (x+y)
Then can be written as
Now by using quadratic formula
k =
where
a= 2
b= -9
c= -5
Substituting the values, we get
k =
k =
k =
k =
k =
k=
k = k =
Solving the RHS we get
Substituting k = x+y