The problem in the picture would be
x^2+10x+21
This expression is a perfect square trinomial. It has two answers but they don't have to be different. In this case it has to be the same - because it is a perfect square trinomial.
Answer:
5.744
Step-by-step explanation:
the answer is 5.744 hope it helps!
Answer:
it is
Step-by-step explanation:
0.75. or that's at least what Google told me
