v = w - 20
move -20 to the other side
sign changes from -20 to +20
to get w by itself
v+20= w-20+20
Answer:
w= v+20 or w= 20+v
Answer:
that is to small for anyone to see
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
The answer to the question is 14
x^4 + 14x^2 + 49
(x^2 + 7)^2
perfect square