Answer :
Answer:
(v - x)^2 is a perfect square (what is x)
One could write
v^2 - 2 v x + x^2 = v^2 - 12 v + ??
-2 v x + x^2 = -12 v
x = 6 since 2 v x = 12 v
(v - 6)^2 = v^2 - 12 v x + 36
Answer:
(v - x)^2 is a perfect square (what is x)
One could write
v^2 - 2 v x + x^2 = v^2 - 12 v + ??
-2 v x + x^2 = -12 v
x = 6 since 2 v x = 12 v
(v - 6)^2 = v^2 - 12 v x + 36