The answer is B. common cold
Answer:
you didnt add the attachment
D and E
the triangle is right as it has a right angle as one of the 3 angles
the triangle is isosceles as it has 2 equal sides , indicated by the score on the equal sides and 2 equal base angles of 45°
3x (4x^4-5x)
add all of the numbers with a x to get
12x^4
and 12x^4=
20736x