Question

Solve this equation by factoring::: 7x^2-21x-189= 7

Answer 1

man why didn't i take algebra 2 in-staid of geometry ...if you had asked me this last year i could tell you in less than a minuet

Answer 2

(x-? )(x-?) thats as far as i remember

Answer 3

first take out 7 from it.

Answer 4

Wait actually subtract 7 on both sides and then divide by 7.

Answer 5

\[7x^2-21x-196=7(x^2-3x-28)=0\]

Answer 6

Now try to factor it.

Answer 7

@clamin

Answer 8

whats that in the parenthesis?

Answer 9

I don't understand what you are asking...

Answer 10

how did you get 3x and 28??

Answer 11

i took out 7 from the whole equation so that way it would be easier to factor

Answer 12

your factors would be -7 and +4

Answer 13

add -7 and +4 and you get -3 and multiply them you get -28

Answer 14

youre confusing

Answer 15

Sorry