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all you have to do is expand it

15x^2 - 60 - 20 + 80
Last edited by Augans; Mar 10, 2015 at 07:46 PM.
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Mar 10, 2015 Old
Originally Posted by DatSkip View Post
How does one solve an expression

if you're being serious

(a + b) (a + b)

times everything together once when it's in this form
so:

a x a + a x b + b x a + b x b

= a^2 + ab + ba + b^2

now add and subtract like terms

= 3a^2 + 3b^2

and there's your answer
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Mar 10, 2015 Old
I like how you're fucking 15 and understand shit that i don't.
Like, we did that this year.
Brendan (he who passeth judgement on the frequent changing of signatures): I don't do hentai anymore
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Mar 10, 2015 Old
Originally Posted by Augans View Post
if you're being serious

(a + b) (a + b)

times everything together once when it's in this form
so:

a x a + a x b + b x a + b x b

= a^2 + ab + ba + b^2

now add and subtract like terms

= 3a^2 + 3b^2

and there's your answer

I meant that you don't solve expressions, you solve equations

You're just expanding the expression
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