# geometry

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how do you unfoil 3xsquared+5x-2=0?

• geometry -

Rearrange equation into:
3x²-x + 6x-2
=x(3x-1) + 2(3x-1)
=(x+2)(3x-1)

or by completing squares.

• geometry -

how did you get the 6x?

• geometry -

5x = -x + 6x

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