itsjustme_lol
multiply...



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itsjustme_lol
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mathmate
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Use FOIL.

itsjustme_lol
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ive tried...i keep messing up. :( im getting upset now, i shouldnt be.

mathmate
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F: 3*4=12
O: 3*(sqrt(2))=3sqrt(2)
I : 5sqrt(2)*4 = 20sqrt(2)
L: 5sqrt(2)(sqrt(2))=5*2=10
Can you add them up?

itsjustme_lol
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is it 2+17 SQRT 2
???

mathmate
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looks good to me! :)