No
The greatest common factor (GCF) is 4.
The GCF is 8. 8(m + n)
(2a + b)(2c + d)
Doesn't factor evenly, use quadratic
3(2y + 3)(y + 2)
y=-2/3x with any y-intercept except -2.
x-intercept = -21y-intercept = 168
-16
It is an algebraic expression which cannot be evaluated without information about y.
21
Terms of algebra
21
42xy2z
-21y/4 = -5.25y
33
5m