
Why is factoring polynomials so hard? : r/mathematics - Reddit
Factoring quadratic polynomials, at least, is really easy. Just use the quadratic formula. Factoring cubic polynomials is much more involved; factoring quartic polynomials is pretty much as …
Factoring Trinomials "Slip and Slide" Better Explained : r/math
Nov 1, 2020 · I've been reading up on factoring methods and while "slip and slide" is very cool, I didn't think the proof was clean enough. The Method Quickly…
How much math work is trial-and-error? : r/learnmath - Reddit
Oct 19, 2023 · Factoring trinomials is the opposite, it's very 'brute force' and not satisfying because I spend 5 minutes dancing around the right guess before finally figuring it out by luck.
Serious issues understanding how to factor polynomials. - Reddit
Mar 15, 2024 · And the following sections become even more discouraging when they wanna add additional terms in more complex expressions. How do I know which factoring method to use …
Lesson plan is titled "Factoring Trinomials by Trial and Error".... isn ...
Oct 22, 2023 · I’ve never heard of anyone spending time factoring integer-coefficient trinomials past that class. Doing a little is good practice, but useful factoring usually involves more …
Does anyone teach factoring this way when a>1? - Reddit
Jan 29, 2023 · I teach precalc so my students initially learned factoring in a prerequisite course. In my experience, most of them cannot remember whatever method they were taught. They …
[highschool] whats a good method to factor trinomials in the
May 24, 2015 · There isn't a good way to factor. In fact, the vast majority of trinomials can't be factored at all. Textbooks go out of their way to only show you ones that can. When I had to do …
Factoring trinomials help : r/learnmath - Reddit
Mar 31, 2017 · Let's look at the example 2x 2 + 12x - 32. Here's what you're professor wants you to do: 0. Factor out a common factor of 2: 2 (x 2 + 6x - 16) 1. Multiply the **coefficient** of the …
Anyone else think there's way to much emphasis on factoring
Even if someone insists on factoring a quadratic in the wild using the above methods, they would be wise to first check that b 2 - 4ac is a perfect square before they embark on what is probably …
Factoring trinomials and solving quadratic equations. : r/SHSAT
Apr 17, 2024 · I've seen some practice tests that include factoring trinomials, solving quadratic equations by factoring, and other topics usually covered in Algebra 1. Is this actually covered …