Discriminant b^2-4ac = (-9)^2 - 4*2*9 = 9
so there are 2 roots
because of the -9x and 9 they will both be positive
Answer: (0,0),(0,9),(9,0)
Multiply each column by 3 to find 3T of Matrix.
The answer would be D 27.6 ft
Hope it helps
$2.04 is the answer because 1 pen costs $1.02
I don’t know the answer 1352
