Consider the polynomial identity (difference of squares):
(x+y)(x-y) = x² - y²
Set x =7 and y = 2 to obtain
(7+2)*(7-2) = 7² - 2²
9*5 = 49 - 4
45 = 49 - 4
This is the result required, obtained by using difference of squares.
Answer: Difference of squares.
Answer:
Brad´s class has the lowest score
Step-by-step explanation:
Answer:
In order:
1
-1
1
2
Step-by-step explanation:
Whatever number is in the interval, for instance, g(-4), is the x value on the graph. From then on, located the value on the graph and go either up or down (depending on the line) in order to get your answer.
The first one is A and the second one is A
Answer:
I think it's zero point zero seven.
Step-by-step explanation: