Question

please factor 2a^2+30a+100

Answer 1

first factor out 2, what u get ?

Answer 2

A good start is factoring the 2 out.

Answer 3

just 2

Answer 4

yes

Answer 5

factor out the 2

Answer 6

a is what i got

Answer 7

??

Answer 8

No.

Answer 9

i dont know my stupid teacher wont tell me how to do it

Answer 10

wait is it a^2

Answer 11

ok, what u get when u divide 30 and 100 by 2 ?

Answer 12

... no.

Answer 13

15 and 50

Answer 14

so factoring 2 from 2a^2+30a+100 will give you 2(a^2+15a+50)
got this ?

Answer 15

no i dont understand that

Answer 16

ok, \((AB+AC+AD)= A(B+C+D)\)
this is distributive property, got this ?
similarly \(2a^2+2*15a+2*50= 2(a^2+15a+50)\)
now ?

Answer 17

(2a+10)(a+10) ???

Answer 18

can you just give me the answer please

Answer 19

nopes, this is not a answering site, this is learning site..

Answer 20

if u want to learn, i can help u.

Answer 21

yeah but ur confusing me

Answer 22

sorry for that.

Answer 23

Assume that u have an equation \(\Large{ax^2+bx+c}\)
Break the middle term \(bx\) such that its product becomes the product of \(ax^2\) & \(c\) & sum becomes \(bx\).

or u can use the identity\[\Huge{x^2+(a+b)x+ab.}\]

Answer 24

its okay

Answer 25

forget it I'll jus copy someones answer that won't ind giving me the answer

Answer 26

u can use http://www.wolframalpha.com/ for direct answers

Answer 27

maths needs practice only & then there is no need of copying.

Answer 28

shut up and thanks for the site hartnn

Answer 29

@urjapatel plz, don't be rude, jitesh was trying to help u.

Answer 30

what ever but thanks