=40mn-12m+40mn-9mn+6n-24m+72mn-5mn-36mn
=102mn-36m+6n
Answer:
x-2=x
-2=x
+
=x
x= -10
Step-by-step explanation:
Answer: Start with the second expression. That factors easily into (8x-3)(8x+3).
Since 64x^2 + 48x + 9 has no negative signs, I'd bet that the common factor is (8x+3). Divide 64x^2 + 48x + 9 by that to verify.
hope this helps <3
C. polygons!!
the polygons it is made of are called faces. the edges of the faces are called the edges of the polyhedron
