Question

finding the least common multiple of polynomials quiz algebra 2 a ae teacher (acc ed) / module 6: rational functions and relations 3. why is it necessary to find the lcm of polynomials? to square polynomials to add or subtract polynomials. to divide polynomials to multiply polynomials

Explanation:

Finding the LCM of polynomials is necessary to create a common denominator, which is required for adding or subtracting rational expressions involving polynomials. This process aligns with how LCMs are used for numerical fractions to combine terms. The other options (squaring, dividing, multiplying polynomials) do not depend on LCMs of polynomials.

Answer:

To add or subtract polynomials.