The Student Room Group

How do you re-arrange these equations, plz help

𝑎𝑥 𝑥/𝑏 + 𝑏^2= 𝑎^2 (x)
2𝑥^2 𝑦 5𝑥𝑦 = 3 (y)
(edited 7 years ago)
Original post by p29
𝑎𝑥 𝑥 𝑏 + 𝑏 2 = 𝑎 2 (x)
2𝑥^2 𝑦 5𝑥𝑦 = 3 (y)


Remember that ax+bx = (a+b)x
That technique is used for both
Original post by p29
𝑎𝑥 𝑥 𝑏 + 𝑏 2 = 𝑎 2 (x)
2𝑥^2 𝑦 5𝑥𝑦 = 3 (y)


Re-arrange for what?
Reply 3
Original post by RDKGames
Re-arrange for what?

x and y
Reply 4
Original post by ValerieKR
Remember that ax+bx = (a+b)x
That technique is used for both

i cant find a common factor for 2 and 5
Original post by p29
i cant find a common factor for 2 and 5


The common factor is y
Reply 6
Original post by ValerieKR
The common factor is y

ugh i wrote the question wrong
Reply 7
wtf even is this????????
Original post by p29
wtf even is this????????


axxb+b2=a2ax-\frac{x}{b}+b^2=a^2

x(a1b)+b2=a2x(a-\frac{1}{b})+b^2=a^2

You can finish up the rest. It's nothing more complicated than that.
Reply 9
Eh, why are you replying? This is the same stupid troll from last time.
Original post by Zacken
Eh, why are you replying? This is the same stupid troll from last time.


Last time?
Reply 12
Original post by RDKGames
axxb+b2=a2ax-\frac{x}{b}+b^2=a^2

x(a1b)+b2=a2x(a-\frac{1}{b})+b^2=a^2

You can finish up the rest. It's nothing more complicated than that.

thx
Reply 14
:biggrin:
Reply 15
Reply 16
Original post by Zacken
:shoot:

:rip:

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