6d - 4e-{2f + 2[-d + e -2 (d - f)] + e } +e ?

please answer xD
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1 Answer

wot a god-awful mess

y=6d -4e +e -{2f+2[e-d -2(d-f)]  +e}...hope me kopy it rite

=6d -3e -{2f  +2[e-d -2d +2f] +e}

=6d -2e -2f  +2[-3d +e +2f]

=6d -2e -2f -6d +2e +4f

=(6d -6d) + (2e-2e) + (4f-2f)

=2f
by

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