MathDB
2020 Team #5

Source:

October 24, 2023
team test

Problem Statement

Two quadratic polynomials A(x)A(x) and B(x)B(x) have a leading term of x2x^2. For some real numbers aa and bb, the roots of A(x)A(x) are 11 and aa, and the roots of B(x)B(x) are 66 and bb. If the roots of A(x)+B(x)A(x) + B(x) are a+3a + 3 and b+12b + \frac1 2 , then compute a2+b2a^2 + b^2.