# Given the functionf(x)=−5x2−x+20f(x) = −5x^2 − x + 20f(x)=−5x2−x+20, findf(3)f(3)f(3).

## Question

## Solution 1

### Step 1: Define the Problem

We need to evaluate the function $f(x) = -5x^2 - x + 20$ at $x = 3$.

### Step 2: Break Down the Problem

Substitute $x = 3$ into the function and simplify to find $f(3)$.

### Step 3: Apply Relevant Concepts

Use basic algebraic substitution and arithmet Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

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