# Math

posted by .

v2-4v-21/3v2+6v * v2+8v/v2+11+24

• Math -

write your type of questions this way :

(v2-4v-21)/(3v2+6v)(v2+8v)/(v2+11+24)

= (v-7)(v+3)/[3v(v+2)](v)(v+8)/[(v+3)(v+8)]
= (v-7)/[v(v+2)]

## Similar Questions

1. ### math

all i can say is math stinx dont mess with math. without math, a lot of things wouldn't exist right now...
2. ### Math...For All Math Tutors

I would like to know how many of the people answering math questions here are current math teachers, were math teachers at one time, are current tutors working for a tutoring company or simply love math. What's your story?
3. ### English Grammar

A: What time is your math/Math class? B: At eleven forty-five. Do we have to use 'math' or 'Math'?
4. ### Algebra

Rationalize V stands for square root 3/V2 3/V2 x V2/V2 = 3V2/V2V2= 3V2/V4 =3V2/2 Answer 3V2/2 6V2/V3 6V2/3 x V3/V3 =6V2V3/V3V3 = 6V6/3= 2V6 My book gives these two examples. In the first problem you multiply the 2 in the denominator …
5. ### math

I just do not understand how to figure this out. Find the number of subsets of the given set. {math, English, history, science, art} Would I do something like this: 1. {} 2. Math 3. English 4. history 5. science 6. art 7. Math and …
6. ### Math

Is IB Math Studies the same as Pre-Calculus?
7. ### LNU

math In a class of 50 students it was found 21 are taking English 14 are taking Math 28 are taking History 7 are taking Math and English 10 are taking Math and History 11 are taking History and English 3 are taking all three courses …
8. ### math

What is temperature when you do math. In seventh grade math is hard and I don't understand what my teachers tell me they say that it is easy but i don't think it is i need a lot of help during math it used to be my favorite subject …
9. ### English

I'm worried about my math. 1. Why don't you buy a math self- teaching book and solve math problems a lot. 2. Why don't you buy a math self-study book and solve math problems a lot. 3. Why don't you go to a math academy and study math …
10. ### Math

A fertilizer covers 5/8 square foot in 1/4 hour. i don't understand how to work out this math problem. By the way i'm in 6th grade but technically doing advanced math so i'm doing 7th grade math. I don't know how to do this

More Similar Questions