Suppose p(x) = x² + 9x + 7, r(x) = 18x³ + 9. Write the expression (9p - 7r)(x) as a sum of terms, each of which is a constant times a power of x.

Name: Suppose p(x) = x 2 + 9x + 7, r(x) = 18x 3 + 9. Write the expression (9p - 7r)(x) as a sum of terms, each of which is a constant times a power of x.
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The Answer of Suppose p(x) = x² + 9x + 7, r(x) = 18x³ + 9. Write the expression (9p - 7r)(x) as a sum of terms, each of which is a constant times a power of x.

Suppose P(x) = X2 + 9x + 7, R(x) =

Suppose P(x) = X² + 9x + 7, R(x) =