This is an example of a factor pattern called the Difference of Two Squares.
What is playing the role of A? What do you square to get
? That would be
.
What is playing the role of B? What do you square to get 64? That would be 8.
Your expression factors as
Answer:
$307.50
Step-by-step explanation:
Answer:
6×7/9
AS 6&9 HAS COMMON FACTORS WE CAN CANCEL THEM AND GET
⇒2*7/3
⇒21/3
As 21 is 3*7 we can cancell 3&7 to get
⇒7/1
⇒7
Thus the final result is 7