Answer:
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be:
A. Your not multiplying 8 by anything to get this answer your taking 8-14-a
Answer:
5x + 8
Step-by-step explanation:
it just is
Yes. Parenthesis first, then if any exponents, then multiplication or division, then addition and subtraction. PEMDAS.
Factor by using the rational roots test, and find that -2 is a root.
Replace X with -2 and simplify each term.
Divide the polynomial by (x+2)
The final answer becomes x = -2 and x = -1/2 +/-√3/2i
The first choice is the correct one.