Answer:
3x +2x-5+(-7x+8)=
-2x+3
Step-by-step explanation:
Answer:
BGF and BCF
Step-by-step explanation:
those two triangles have BF as the hypotenuse
Answer:
a. 
Step-by-step explanation:
Given that

Now
if one is added i.e.

Now let us assume the other polynomial be x
So,

