Answer:
There are 21/40 L or 0.525 L of vinegar in the container.
Step-by-step explanation:
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.
the value of -4*2 is -8 jdjdjdjdhdhdjdjdjdhdh
She played 8 games. Since she earned a total of 120 points and 15 points per game you would divide 120/15=8
