#How

44 messages · Page 1 of 1 (latest)

vagrant pelican
#

How plz explain method now yes plz

opal ridge
#

what paper is this i think i’ve done this exact q @vagrant pelican

vagrant pelican
#

2022 paper 2

opal ridge
#

oh ok i’ll draw this

#

have u never done inequality’s ?

#

or r u jus used to only one and not two at the same time

vagrant pelican
#

Yh

#

I dont get it

#

So i just factorise both and then wht

serene knot
#

i could only get that far 😭

#

dek if that’s correct

opal ridge
#

ye factorising is the first step

#

let’s do x^2-49 > 0 first

#

u factories

vagrant pelican
#

Yh

#

(x+7) ( x - 7)

opal ridge
#

u get (x-7)(x+7) ur roots r 7 and -7

vagrant pelican
#

x = 7 and x = -7

#

yh

opal ridge
#

u draw an inequality graph

vagrant pelican
#

Yeahg

#

And find the two

#

nequalities right

#

Or is it combined

opal ridge
#

two inequality’s bc it’s above 0

#

give me a sec

#

like this

#

for the other one u have to factorise

#

again

#

wat r the roots for the quadratic

#

have u figured it out

vagrant pelican
#

sorry i was doing an english q5

#

Ima try now

#

Do i need to do quadratic formula for the second one?

#

nvm

#

i dont

opal ridge
vagrant pelican
#

ok i got all the inequalities

#

is that it?

#

x > 7 x<-7 x>8 x<-9/5

opal ridge
vagrant pelican
#

Oh true

#

!!