Solve the equation.x2 - 80x - 81 = 0
A. -1, 81
B. -9, -9
C. -9, 9
D. 1, -81
Answer: A
Mathematics
You might also like to view...
Multiply.(-30) ? 0
A. 30 B. 1 C. -30 D. 0
Mathematics
Find the LCM of the set of numbers.2, 8
A. 16 B. 2 C. 4 D. 8
Mathematics
Simplify the expression. Assume that all variables represent nonnegative real numbers.3
- 9
A. -6
B. -6
C. 12
D. -27
Mathematics
Find the measure of the angle.
?EGA
A. 145° B. 135° C. 140° D. 130°
Mathematics