Ask your own question, for FREE!
Mathematics 19 Online
imyoursgirlsgirl:

more math help ss below

imyoursgirlsgirl:

imyoursgirlsgirl:

@imagine

imyoursgirlsgirl:

@extrinix

imyoursgirlsgirl:

@snowflake0531

new2luv:

@iimaddii

imyoursgirlsgirl:

@mrmudd183 can you help me

Debrus:

this is all about circle theorems -- the one we need to solve this one is 'two different tangents drawn from an external point to the circle have equal length' that said, do you have any idea of solving it?

imyoursgirlsgirl:

no clue haha

imyoursgirlsgirl:

dang is it really much to explain cause this question is hard

Debrus:

... 2 tangents whose legths are the same: \( 2x^2+3x-1=2x^2-4x+13 \) \[ 2x^2+3x-1-13=2x^2-4x \] \[ 2x^2+3x-14=2x^2-4x \] \[ 2x^2-2x^2+3x-14=-4x \] \[ 3x-14=-4x \] \[ 3x+4x=14 \] \[ 7x=14 \] \[ x=\frac{14}{7} \] \[ \LARGE X=? \]

imyoursgirlsgirl:

2

imyoursgirlsgirl:

is that the answer?

Debrus:

yes.

imyoursgirlsgirl:

AB=2? ok

Debrus:

no

Debrus:

x=2 plug that into \( 2x^2+3x−1 \)

imyoursgirlsgirl:

oh ok ill solve it give me sec

imyoursgirlsgirl:

wait did u plug it in already or i have to and if i have to where do i plug it in

Debrus:

are you serious? just substitute 2 for x

imyoursgirlsgirl:

lmao

imyoursgirlsgirl:

i got 3x+7

Debrus:

there are two x-es... \( 2\cdot 2^2+3\cdot 2−1 \) solve that

imyoursgirlsgirl:

oh i forgot the other one haha

imyoursgirlsgirl:

13

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!