Answer:
D
Step-by-step explanation:
a perfect square trinomial is

factorized is

so as you can see option A and B can't be, because they have -49y^2 and it has to be plus
so the other options are C and D
in the trinomial a=4 and b=\pm 7
the roots of a^2 and b^2

so it's option d with b=-7

Answer:
IDK
nvm its writ 5 in beths colum
sorry for my spelling
Step-by-step explanation:
i got it right on apex
The answer is a! i hope this helps you!
Answer:
attempt it, if it's too hard, sleep
that's what I would do lol
Step-by-step explanation:
Answer:
Where is the picture or questions?
Step-by-step explanation: