(3x+2) (x-7)
FOIL
first 3x*x = 3x^2
outer 3x*-7 = -21x
inner = 2*x = 2x
last 2*-7 = -14
add them together = 3x^2 -21x+2x -14
combine like terms 3x^2 -19x -14
4x-6= x+6
4x= x + 12
5x= 12
X= 12/5
X= 2.5
Answer:
42w^2-20w^2+16
Step-by-step explanation:
Answer:
I BELIEVE ITS C
Step-by-step explanation:
