What is the expanded form of 3x(x+3)^2?
1 answer:
You might be interested in
9 = 6y + 33
9 - 33 = 6y
6y = 9 - 33
y =
y = -4
9 - 33 = 6y
6y = 9 - 33
y =
y = -4
In order to make them perpendicular, their dot product must result in zero. so:
