Solve by factoring.

n^2 + n – 12 = 0

A.
n = –4 or n = 3

B.
n = –4 or n = –3

C.
n = 4 or n = –3

D.
n = 4 or n = 3

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

Polynomial that can be factored as (3x-4)(3x+4)

Ihave trouble finding the nth term of a linear sequence