12x^3 + 28x -(21x + 49)
4x(3x^2 + 7) - 7(3x + 7)
(4x-7)(3x^2+7)
Leah M.
asked • 01/07/21Factor by grouping
12x3 - 21x2 + 28x - 49
More
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Leah M.
Thank you!01/07/21