X^2 - xy + xy - Y^2
=
X^2 - Y^2
Answer:
=2x+4c+17
Step-by-step explanation:
(2x-3)+(4c+20)
=2x-3+4c+20
=2x+4c-3+20
=2x+4c+17
Answer:
3n^2-24n
Step-by-step explanation:
FORGOT my EXPLANATION
Answer:option A because
Put y=6 and x=1
6=2(1)+4
6=2+4
6=6
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
we can t divide by 0
and x-4=0 <=> x = 4
so the point of discontinuity is 4
hope this helps