Question

What value of c makes x2 − 12x + c a perfect square trinomial?

Answer 1

x²-12x+c
x²-2(6)x+c
if 6=√c then,
x²-2(√c)x+(√c)²
(x-√c)²
so, √c=6
c=36

Answer 2

Answer:36

Step-by-step explanation: the answer is 36