asked 94.3k views
17 votes
Use synthetic division and the Remainder Theorem to find f(4) if f(x) = – 2x3 + 9x2

2x3 + 9.c- 6x + 7

Use synthetic division and the Remainder Theorem to find f(4) if f(x) = – 2x3 + 9x-example-1
asked
User DzNET
by
8.2k points

1 Answer

2 votes

Explanation:

Let's see. f(4) makes the divisor x-4

4|-2 9 -6 7

| 8 -68 296

-2 17 -74 2072

The quotient is -2x²+17x-74 with a remainder of 2072

answered
User Wablab
by
8.2k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.