If f(x) = 5x + x² - 1 and g(x) = 2x + 5, find f(g(4))?
- 233
- 133
- 333
- None of these
Explanation
Given:
f(x) = 5x + x² − 1
g(x) = 2x + 5
Step 1: Find g(4)
g(4) = 2(4) + 5 = 8 + 5 = 13
Step 2: Find f(g(4)) = f(13)
f(13) = 5(13) + 13² − 1
= 65 + 169 − 1
= 233
Last verified on 17-06-2026
Related MCQs
- Commutative
- Associative
- Distributive
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 233
- 133
- 333
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
