Yes because its discriminant is equal to zero
No.
12
No, consider 16 + 25 ...
yes.it is.
3,136 k2 + 2,800 k + 625
Yes, 6x2 - 4x + 25 is a trinomial. This is because there are three terms (thus the name trinomial), which are "connected" by operations of addition and subtraction: 6x2, 4x, and 25.If you mean to ask how to factor this particular trinomial, please specify so in your question.
2x2 + 15x + 25 = (2x + 5)(x + 5)
(4x + 5)(4x + 5)
There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.There is not a number that is a perfect square and perfect cube between 1 and 25.
27
c = 25 4x2 + 20x + 25 (2x + 5)(2x + 5)