Final answer:
To find the product of P(x) and R(x), we multiply each term and combine like terms. The result is 63x^2 - 35x.
Step-by-step explanation:
To find the product of two polynomials P(x) and R(x), we need to multiply each term of one polynomial by each term of the other polynomial and then combine like terms. In this case, P(x) = 7x and R(x) = 9x-5. The product of P(x) and R(x), denoted as P(x) • R(x), is:
P(x) • R(x) = (7x) • (9x-5) = 7x * 9x + 7x * (-5) = 63x^2 - 35x.
Therefore, the product of P(x) and R(x) is 63x^2 - 35x.
Learn more about Multiplying polynomials