Zapisz w prostszej postaci:
a) -3y + 2y +4y =
b) -4(3y + 1/4) + 9y=
a) -3y + 2y +4y =3y
b) -4(3y + 1/4) + 9y=-12y-1+9y=-3y-1
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B) -12y -1 +9y=-3y-1
a) -3y + 2y +4y =3y
b) -4(3y + 1/4) + 9y=-12y-1+9y=-3y-1
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Proszę o naj :)