Multiply.(x + 3)(x - 3)
A. x2 - 9
B. x2 - 6
C. x2 + 6x - 9
D. x2 - 6x - 9
Answer: A
Mathematics
You might also like to view...
Solve.Find the angle a of the screw shown. Round to the nearest minute.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the expression for the given replacement values.x + yz
x = 2, y = -5, z = -6
A. -28 B. 28 C. 18 D. 32
Mathematics
Let A = {2, 3, 4, 5, 6, 7, 8} and define a relation R on A as follows: for all x, y ? A,
Mathematics
Solve.6.8 - 2x = -10.2
A. 8.5 B. 9.5 C. 8 D. 17
Mathematics