Answer:
The provided equation is an identity.
Step-by-step explanation:
-2 sqrt (20) -sqrt (125)
-2 sqrt (4 * 5) - sqrt (5 * 25)
-2sqrt (4) * sqrt (5) - sqrt (5) sqt (25)
-2 * 2 * sqrt (5) - 5sqrt (5)
-4sqrt (5) -5sqrt (5)
-9sqrt (5)
Answer:
11/4
Step-by-step explanation:
To find the slope of a line given two points, we use the formula
m = (y2-y1)/(x2-x1)
= (-10-12)/(-7-1)
=-22/-8
=11/4
Answer:
x=-5, 5
Step-by-step explanation:
Because there is absolute value symbol and is equal to 5.
2 , 2.04 , 2.07 , 2.24 , 2.4--big