Use synthetic division and the Remainder Theorem to find P(c). P(x) = 7x3 + 4x2 − x − 9, c = 3

Answer 1

P(c) = 7(3)^3 + 4(3)^2 - 3 -9 = 189+36 -12 = 189+24 = 213

for division, divide the cubic by x-3 = 7x^2 +25x +74 with remainder of 213