Problem 50 of 7
Multiply binomials (2x-1)(x+4).
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
distribute each term and combine like terms.
Hidden until you reveal it.
Both factors must be binomials.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Distribute each term of the first binomial across the second.
2. Compute all partial products.
3. Combine like terms.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Missing middle terms unless product of conjugates cancels them.