Describe the intersection of two planes.

Wrote and expression for the difference of p and 4

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0