Question

Multiplique as frações x^2 y^2/a X ab/2x X 4/by

Answer 1

Resposta:

$\frac{x {}^{2}.y {}^{2} }{a} . \frac{ab}{2x} . \frac{4}{by} = \frac{4x ^{2} y^{2}ab }{2xyab} = 2xy$