---
title: "Jawab soal: Mencari nilai m dan n"
url: https://mathdium.com/posts/jawab-soal-mencari-nilai-m-dan-n
category: "Matematika SMA/SMK"
author: "Annisa Toriq"
published: 2024-07-19
description: "Carilah nilai $m$ dan $n$ jika diketahui: ($x^2+mx+n$)($x^2-3x+1$) = $x^4-x^3-8x^2+11x-3$ $10-18x+7x^2-x^3$ = $(3-x)^2(1-x)+mx+n$"
---

# Jawab soal: Mencari nilai m dan n

Carilah nilai $m$ dan $n$ jika diketahui:

1. ($x^2+mx+n$)($x^2-3x+1$) = $x^4-x^3-8x^2+11x-3$
2. $10-18x+7x^2-x^3$ = $(3-x)^2(1-x)+mx+n$

**Penyelesaian:**

![image](https://mathdium.com/_emdash/api/media/file/01M3BDV7BYPKPKQ8BN27FRRE08.png)

![image](https://mathdium.com/_emdash/api/media/file/01M3BDV91M0G4PT4F07QKG6HSC.png)