Math Problem Statement
Donada la funció f ( x ) = x 4 - x 3 - 7 x 2 + m x + 6 a) Calculeu el valor de m per tal que f(x) passi pel punt (2, 7). b) Per m = 1, calculeu els punts de tall i el signe de f(x).
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Polynomials
Roots of Polynomial Equations
Behavior of Functions
Formulas
f(x) = x^4 - x^3 - 7x^2 + mx + 6
Substitute x = 2 into the polynomial and solve for m
Solve f(x) = 0 for roots when m = 1
Theorems
Polynomial Root Theorem
Factorization Theorem for Polynomials
Suitable Grade Level
Grades 10-12
Related Recommendation
Solving Polynomial Function f(x) = x^4 - x^3 - 7x^2 + mx + 6
Solving x^4-(3m+4)x^2+(m+1)^2=0 with Roots in Arithmetic Progression
Solve the Quartic Equation m^4 - 4m^3 + 8m^2 - 8m - 6 Step by Step
Evaluating Polynomial Function A(x) = 7x^5 - 3x^2 - x + 10 at x = 2
Find Extremum Points and Zeros of Polynomial Function