Stærðfræði Flashcards by Lilja Rós | Brainscape

Q

5+3(-4)^2

A

53

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Q

(3xy^2)
————
Xy

A

3y

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Q

(7f)
————
(3(fh+f^2))

A

7
———-
3(h+f)

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Q

4x-2y=10
X-y=6

A

X= -1
Y= -7

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