<u>Answer:</u>
• f(g(x)) =
+ 8
• g(f(x)) = 16
+ x + 65
<u>Step-by-step explanation:</u>
• f(g(x)) = f(x² + 1)
=
+ 8
• g(f(x)) = g(
)
=
+ 1
= x + 16
+ 64 + 1
= 16
+ x + 65
Question
-3 × 15v can you answer this
Answer:
<h2>
-45v</h2>
Step-by-step explanation:
-3 * 15v =
-45v
Distribute sum groups
x(x^2 + 4x - 2) - 5(x^2 + 4x - 2)
Distribute
x^3 + 4x^2 - 2x - 5(x^2 + 4x - 2)
Distribute
x^3 + 4x^2 - 2x - (5x^2 + 20x - 10)
Simplify brackets
x^3 + 4x^2 - 2x - 5x^2 - 20x + 10
Collect like terms
x^3 + (4x^2 - 5x^2) + (-2x - 20x) + 10
Simplify
<u>x^3 - x^2 - 22x + 10</u>
Are those answer options or are they what you need simplified? What is the "2-86"?