Answer:
D. difference of squares
Step-by-step explanation:
Both of the terms x^2 and 9 are squares, so their difference is the difference of squares. The factorization of that is a "special form" that can be usefully memorized.
a^2 -b^2 = (a -b)(a +b)
x^2 -9 = (x -3)(x +3)
The answer to the question
Answer:
One
Step-by-step explanation:
A, B, R and C lie on the same plane, while the others do not
Answer:
0.714
Step-by-step explanation:
Wgat more explanation could I give you. lol
Answer:
C.
Step-by-step explanation:
