The quadratic power of 4x, the quadratic power of y-5y = the quadratic power of X, y

The quadratic power of 4x, the quadratic power of y-5y = the quadratic power of X, y
4x²y-5y²=x²y
3x²-5y²=0

RELATED INFORMATIONS

1. If 4x-5y = 0, then the value of (X-Y) / X is
2. Find 4x + 2 = - x + 3, 20-y = - 1.5y + - 2
3. If X:: y = 3:4, then the value of 4x-5y / 4x + 5Y is?
4. Given 4x-5y = 0, then the value of (x + y): (X-Y) is () A. 1：9B. -9C. 9D. -1：9
5. Given x ^ 2 + 4x + y ^ 2-2y + 5 = 0, find the value of 4x + 5Y To calculate (process) and train of thought with complete square formula
6. Given 4x-5y = 0, then X-Y / X=
7. X & # 178; + Y & # 178; = 9, x + y = 4, find the value of XY
8. When x = 2, y = 9, what is XY & # 178; + 6?
9. As shown in the figure, the rectangle ABCD with a circumference of 68cm is divided into seven identical small rectangles, and the area of the rectangle ABCD is______ ．
10. When will the hour hand and the minute hand coincide between 8:00 and 9:00? When will the hour hand and the minute hand be in a straight line between 8:00 and 9:00? When will the hour hand and the minute hand coincide between 4:00 and 5:00? When will the hour hand and the minute hand be in a straight line between 4:00 and 5:00? It can be expressed as a fraction.)
11. A math problem about similarity The shadow of a big tree falls on the wall and the ground respectively. At the same time, the shadow length of a 1m high benchmark is 0.5m. At this time, the shadow length of a big tree falling on the ground is 3M and that on the wall is 2m. The height of a big tree can be calculated
12. Statistics of a math problem in the first day of junior high school as follows Month 1 2 3 4 5 6 7 8 9 10 11 12 Sales 100 80 40 10 10 04 8 25 90 120 1. Please make a statistical table of quarterly distribution and calculate the percentage of quarterly sales in the whole year 2. What can you see from the two statistical charts? What suggestions do you have for the factory?
13. Question 1: the speed of the earth's revolution around the sun is about 1.1 × 10 km / h, and the speed of sound propagation in the air is about 330 M / s. compare the two speeds Question 2: a day has 8.64 × 10 fourth power seconds, a year is calculated according to 365 days, how many seconds a year has, expressed by scientific counting method
14. 165°16′30〃-7°30′/6+4°12′50〃*3
15. Xiaohong often goes out for a walk at 6 in the evening. She sees that the angle between the hour hand and the minute hand of her watch is 110 degrees. She walks home before 7 o'clock and finds that the angle between the hour hand and the minute hand of her watch is still 110 degrees. How long did Xiaohong take a walk?
16. Mathematics problem of grade one in junior high school Calculation: - 1 / 10 × 11-1 / 11 × 12-1 / 12 × 13... - 1 / 19 × 20 =?
17. Solve mathematical problems, complete square. Square difference （x+5）²-（5x+1）² 4（x-6）²-（3+x）² 9（2x-3）²-（3x）²
18. Nine mathematical problems about square difference and complete square~ This paper is going to be 179;; - 6x & \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\35;178; + 1.8. (x + y) ² + 18 (x + y) + 81.9. (X & #178; + 2x & #178;) + 2 (X & #178; + 2x) + 1, choose a few!
19. That is, (n / M + 5) * (n / m-5) = - 1, how to get n & # 178; = 25-m & # 178;
20. When m = 0.75, n = 0.25, find the value of m-n-178; - m-n-178; + m-n-178; + n