问题
计算题
(9x3y2﹣6x2y+3xy2)÷(﹣3xy)
答案
解:(9x3y2﹣6x2y+3xy2)÷(﹣3xy),
=9x3y2÷(﹣3xy)﹣6x2y÷(﹣3xy)+3xy2÷(﹣3xy),
=﹣3x2y+2x﹣y.
(9x3y2﹣6x2y+3xy2)÷(﹣3xy)
解:(9x3y2﹣6x2y+3xy2)÷(﹣3xy),
=9x3y2÷(﹣3xy)﹣6x2y÷(﹣3xy)+3xy2÷(﹣3xy),
=﹣3x2y+2x﹣y.