Solve the equation by factoring.x2 - 9x + 20 = 0
A. {4, -5}
B. {4, 5}
C. {-4, -5}
D. {-4, 5}
Answer: B
Mathematics
You might also like to view...
Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 13.6 cmb = 18.4 cmc = 15.3 cm
A. 111 cm2 B. 105 cm2 C. 108 cm2 D. 102 cm2
Mathematics
Express the number in terms of i.-
A. 
B. 
i
C. -
i
D. -26i
Mathematics
Evaluate -x for the given value of x.x = - 
A. 0
B. 
C. 102
D. - 
Mathematics
Find an equation for the hyperbola described.Vertices at (0, ±10); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics