Solve the quadratic equation by factoring.3x(x + 3) = (2x + 2)(x + 3)
A. {-2}
B. {-3, 2}
C. {3, -2}
D. {2}
Answer: B
Mathematics
You might also like to view...
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = (x + 4)2
A. Vertex: (4, 0)
B. Vertex: (0, -4)
C. Vertex: (-4, 0)
D. Vertex: (0, 4)
Mathematics
Simplify. Assume that all variables represent positive real numbers.(3
+ 9)(7
- 5)
A. 108 + 48
B. 66
C. 18 + 48
D. 18 + 78
Mathematics
Write the percent as a fraction or mixed number in lowest terms.5.25%
A. 
B. 
C. 
D. 
Mathematics
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.5, 12, 13
A. right triangle; 13 B. right triangle; 5 C. right triangle; 12 D. not right triangle
Mathematics