Answer:
Step-by-step explanation:
What we want to fator is:
There is no common factor, but let's factor it by grouping. The first two addends can be factor as follows:
the second addends can be factor as well:
.
Then our original expression can be rewritten like
And here the is the common factor!
Finally, we can factor the quadratic expression as a difference of squares
Ant we get
now, we can extract the negative sign from , and we get
.
Answer:
1:50
Step-by-step explanation:
Answer:
∠CAB = 48.81 degree.
Step-by-step explanation:
Let us consider, ∠CAB =
From figure,
Answer:
Step-by-step explanation:
Multiply
with each term within the bracket
Answer:
The answer would be OA. PO and G) = 0.67