The DU Lounge
Related: Culture Forums, Support ForumsA plague on the crusty botch of nature that invented Algebra!
A plague, I say!
NYC_SKP
(68,644 posts)Hit me with your algebra.
Brigid
(17,621 posts)Simplify: 4x-2(3y-5).
Systematic Chaos
(8,601 posts)I've forgotten a lot in 25 years.
Old and In the Way
(37,540 posts)Brigid
(17,621 posts)Of addition and multiplication. It's
4x-6y+10.
Since there are no more like terms to combine, you can't simplify this one any further.
Old and In the Way
(37,540 posts)I misread as (4x-2)*(3y-5) I blame it on my eyes.
NYC_SKP
(68,644 posts)4x-2(3y-5)
4x - 6y + 10
2x - 3y + 5
yellowcanine
(35,694 posts)a plague on learning Spanish or any other second language.
Brigid
(17,621 posts)If you are in a scientific or technical field. At least a foreign language is useful in a variety of fields, especially Spanish or Mandarin Chinese.
Old and In the Way
(37,540 posts)I've used trig doing carpentry work and algebra in product cost analysis, building cost models, etc. Now calculus...that's just crazy math.
RebelOne
(30,947 posts)In my opinion, algebra is useless, since I have never had to use it in my everyday life or in the work world.
Staph
(6,251 posts)By them ee-vil Ay-rabs!
Brigid
(17,621 posts)But my instructor denies it.
Kali
(55,004 posts)Geometry was meh but algebra and trig were fun. Calculus killed me. I couldn't do it.
snagglepuss
(12,704 posts)the teacher was once an English teacher and was able to explain the reasoning behind it.
Odin2005
(53,521 posts)I don't get what is so hard about it.
SwissTony
(2,560 posts)Algebra, calculus...what's the problem? Dead easy.
On the other hand, at the age of 61, I've finally worked out how to saw a piece of wood square.
And car engines? Open up the bonnet and it's just too complicated. Been like that since I was 15.
My dad was a car mechanic (and a very good one) and my brother was a carpenter (and a very good one) before he went into nursing. My kids are hopeless at maths. Sometimes, something just skips.