Register
Express your answer as a polynomial in standard form. f(x) = −3x + 5 g(x) = x² + 2x + 15 Find: (gof)(x)
225k views
0 votes
Express your answer as a polynomial in

standard form.
f(x) = −3x + 5
g(x) = x² + 2x + 15
Find: (gof)(x)

Express your answer as a polynomial in standard form. f(x) = −3x + 5 g(x) = x² + 2x-example-1
User Kristianp
by
4.8k points

1 Answer

4 votes

Answer:


{ \sf{g.f(x) = g(f(x))}} \\ = { \sf{ {( - 3x + 5)}^(2) + 2( - 3x + 5) + 15 }} \\ \\ = { \sf{(9 {x}^(2) - 30x + 25) - 6x + 10 + 15 }} \\ \\ { \sf{ = {9x}^(2) - 36x + 50 }}

User Maxim Salnikov
by
5.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.9m questions

7.7m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Link Copied!