A polynomial function g(x) with integer coefficients has a leading coefficient of −14 and a constant term of 1. According to the Rational Root Theorem, which of the following are possible roots of g(x)?Multi-select Choices:(A) 215(B) 715(C) −21(D) 141
Q. A polynomial function g(x) with integer coefficients has a leading coefficient of −14 and a constant term of 1. According to the Rational Root Theorem, which of the following are possible roots of g(x)?Multi-select Choices:(A) 215(B) 715(C) −21(D) 141
Rational Root Theorem: The Rational Root Theorem states that any rational root, in the form of qp, must have p as a factor of the constant term and q as a factor of the leading coefficient.
Constant Term Factors: List the factors of the constant term 1: ±1.
Leading Coefficient Factors: List the factors of the leading coefficient −14: ±1, ±2, ±7, ±14.
Generate Possible Roots: Generate all possible rational roots by combining the factors of the constant term with the factors of the leading coefficient: ±11, ±21, ±71, ±141.
Simplify Roots List: Simplify the list of possible rational roots: ±1, ±21, ±71, ±141.
Compare with Given Choices: Compare the simplified list of possible rational roots with the given choices to determine which ones are correct:(A) 215 is not a possible root because 15 is not a factor of 1.(B) 715 is not a possible root because 15 is not a factor of 1.(C) −21 is a possible root because −1 is a factor of 1 and 2 is a factor of 150.(D) 151 is a possible root because 1 is a factor of 1 and 154 is a factor of 150.