algebra
posted by yasha .
use factoring and the zeroproduct property to solve
4a^211a+6=0
9r^230r+21=4

for 1 (4x3)(x2)
for 2 (3x3)(3x7) 
can you explain how you got that? i'm completely lost
posted by yasha .
use factoring and the zeroproduct property to solve
4a^211a+6=0
9r^230r+21=4
for 1 (4x3)(x2)
for 2 (3x3)(3x7)
can you explain how you got that? i'm completely lost