benchmarks.wiki / Public workspace

MATH / The product of 3t²+5t+a and 4t²+bt−2 is 12t⁴+26t³−8t²−16t+6. What is a+b?

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

The product of 3t2+5t+a3t^2+5t+a and 4t2+bt−24t^2+bt-2 is 12t4+26t3−8t2−16t+612t^4+26t^3-8t^2-16t+6. What is a+ba+b?
Plain-text mathematical notation (without MathML)
The product of 3t²+5t+a and 4t²+bt−2 is 12t⁴+26t³−8t²−16t+6. What is a+b?
Original LaTeX notation
The product of $3t^2+5t+a$ and $4t^2+bt-2$ is $12t^4+26t^3-8t^2-16t+6$. What is $a+b$?

level

Level 4

type

Algebra

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import