Question

Which of the following pairs of equations have both roots in common?

A x² + 3x + 2 = 0 2x² + 6x + 4 = 0
B x² - 3x + 2 = 0 2x² + 6x - 4 = 0
C x² - 4x + 4 = 0 2x² + 8x + 8 = 0
D x² + 5x + 6 = 0 2x² + 10x + 14 = 0
Practice Next

Relevant for Exams:

Hey! Ask a query