Question

is this trinomial a trinomial square x^2-12x+36

Answer 1

If the coefficient of the x^2 term is one, you can tell a perfect square trinomial if the last term is a positive perfect square, AND the ABSOLUTE value of middle term is equal to twice the root of the last term. Here.... is 36 a perfect square YES
Then is 12? = 2 x 6 YES

Answer 2

It is a perfect trinomial square

Answer 3

thanks

Answer 4

np :)