Factorise and solve:
x^2 + 6x - 72 = 0
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this is a relatively easy factorization...
Why did you have a problem with it?
Just wasn't thinking right. Though don't get me wrong, usually I am not that good at math also. So, I'm prone to mistakes.
We try find the factos adding to 6
Now we have to re-write our equation
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