Answer:
<em>f(g(x)) = 8x² + 18x - 8 </em>
Step-by-step explanation:
f(x) = 2x² - 5x - 15
g(x) = - 2x - 1
f(g(x)) = y
y = 2( - 2x - 1 )² - 5( - 2x - 1 ) - 15 =
2(4x² + 4x + 1) + 10x + 5 - 15 =
8x² + 8x + 2 + 10x + 5 - 15 =
<em>f(g(x)) = 8x² + 18x - 8</em>
Answer:
4x2 + 7x - 6
————————————
x - 2
Step-by-step explanation:
Answer:
358
Step-by-step explanation:
The answer is 180.
12 times 15 equals 180
18 times 10 equals 180
20 times 9 equals 180
Answer:
53
Step-by-step explanation:
The smallest number of degrees is the smallest angle
53 is the smallest number
