Answer:
7x^2+21x+14
Step-by-step explanation:
With this all we have to do is foil:
first outside inside last
first: 7x^2
outside: 14x
inside: 7x
last: 14
we now combine them to
7x^2+14x+7x+14
we add like terms
7x^2+21x+14
Answer:
2.4?
I'm not completely sure but I think that may be the correct answer.
(Edit) Oh it's not. It's 60%. Well ok.
(Edit 2) Thank you for letting me try-.
Answer:
below
Step-by-step explanation:
first we need to find the largest side
√13 = 3.6
√26=5.09
so let's find if 26 = 13+25, which is false. so triangle is not right triangle
Answer: C
i think its c hope i helped you
Step-by-step explanation: