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a)v5×(4v2-3v5)-2(2v10+3)=?
b)2v7×(3-v3)+2(4+v21)-6v7=?
c)v12×(v32-3v3)-4(7+2v6=?
d)v48×(v8-v3)-2v2×(4v3-v2)=?

v=radical

VA ROG MULT E URGENT CA MA BATE MAMA PLSSSSS​