(4x²y²)²÷8y²-(6x^6y^4-2x^2y^2)
问题描述:
(4x²y²)²÷8y²-(6x^6y^4-2x^2y^2)
答
2xy(X3Y-36XY)跪求过程,请快点,我很急,谢谢啦=16X4Y4/8Y²-144XY-8XY
=2X4Y²-136XY
=2XY(X3Y-68)
上一个是错的,这个是对的