Answer:
25x^2 -1
Step-by-step explanation:
If you multiply parentheses:
(5x*5x) + (5x*-1) + (1*5x) + (1*-1)
25x^2 - 5x + 5x -1
25x^2 -1
A simpler way is to memorize this formula
(Square1 - square2)= (sqrt of square1- sqrt of square2)*(sqrt of square1 + sqrt of sqaure2)
Answer: $2203.74
Step-by-step explanation:
.3 = 3/10
.5 = 1/2
.05 = 1/20
.25 = 1/4
Answer:
I believe it would be (7, 4). That is the ordered pair of the highest point. Hope this helps!
