perfect square?

1 ⤊

the value of d is that
z^2 - 12z + d is a perfect square

confused about the process

2006-11-05 08:17:04 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

d would be 36.

z^2-12z+36 would be the perfect square of (z-6)

2006-11-05 08:47:58 · answer #1 · answered by Niki 2 · 1⤊ 0⤋

Interpret "perfect square" to mean z^2 - 12z + d = (z-c)^2 for some c..

2006-11-05 16:46:07 · answer #2 · answered by kapi 1 · 0⤊ 0⤋

I don't think that's the entire problem.

2006-11-05 16:28:41 · answer #3 · answered by kycheerchick 1 · 0⤊ 1⤋