Is known that
(a + b)² = a² + 2.a.b + b²
So:
(x + 4)² = x² + 2.x.4 + 4² = x² + 8x + 16
The mean is 52 because 42+45+58+63=208 then you divide it by the amount of numbers: 4 : 208 divided by 4= 52
Answer:
x>2
Step-by-step explanation:
Answer:
Shift f(x) = 6' seven units to the left and five units down.
Step-by-step explanation:
