Toán Lớp 8: câu A: 3(x-4x^2y) câu B; 3xy(1-4y) câu C: 3x(1-4xy) câu D: xy(3-12y)
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Toán Lớp 8: câu A: 3(x-4x^2y) câu B; 3xy(1-4y) câu C: 3x(1-4xy) câu D: xy(3-12y)
Comments ( 2 )
=3x-12x^2y
câu B; 3xy(1-4y)
=3xy-12xy^2
câu C: 3x(1-4xy)
=3x-12x^2y
câu D: xy(3-12y)