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Algebra 2SuperchallengePolynomial Functions

Polynomial Functions · Superchallenge problem

The roots of x3+9x2−22x−120=0x^3 + 9x^2 - 22x - 120 = 0 are r1,r2,r3r_1, r_2, r_3. Without solving, find the sum of the roots, the sum of the pairwise products, and the product.