Two Factors Known, Find the Third
Difficulty: Medium · Topics: Algebra, Polynomials, Remainder Theorem
Ikki ko‘paytuvchi ma’lum, uchinchisini toping
x-1 and x+3 are both factors of x^3+ax^2+bx-6, and its third root is r.
Find a+b+r.
x-1 ham, x+3 ham x^3+ax^2+bx-6 ning ko‘paytuvchilari, uning uchinchi ildizi esa r.
a+b+r ni toping.