Answer:
7x²-12x-10
Step-by-step explanation:
(5x²-8x+1) + (2x²-4x-11)
combine like terms
7x²-12x-10
Answer:
One real root, with multiplicity 7.
Step-by-step explanation:
The given expresion is

This is a seventh degree polynomial.
According to the fundamental theorem of Algebra, the expression has a potential 7 roots both real and complex.
This expression has one real root, with multiplicity , 7.
Answer:
400 tiles :)
Step-by-step explanation:
2/5 = 160/x
1/5 = 80/x
80 *5 = 400
Less, 78.01 has a one in the hundredths place, while 78.006 has a 0, and 0 < 1.