Factor completely.x2 + 18x + 81
A. Prime
B. (x + 9)2
C. (x - 9)2
D. (x + 9)(x - 9)
Answer: B
Mathematics
You might also like to view...
Find the exact value of y, or state that y is undefined.y = cos (cos-1 0.4)
A. 2.7 B. 0.9 C. 3.5 D. 0.4
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
Tell whether the statement is true or false. {5, 10} ? {10, 20, 30}
A. True B. False
Mathematics
Find the x- and y-intercepts of the graph of the equation. 9x2 + y2 = 9
A. x-intercepts: -1, 1; y-intercepts: -9, 9 B. x-intercepts: -1, 1; y-intercepts: -3, 3 C. x-intercepts: -3, 3; y-intercepts: -1, 1 D. x-intercepts: -9, 9; y-intercepts: -1, 1
Mathematics