twistedhyperboles
29.07.2019 •
Mathematics
What is the slove system of linear equation by elomination of 8x-5y=11 and 4x-3y=5
Solved
Show answers
More tips
Answers on questions: Mathematics
- M Mathematics The 3rd and 7th terms of an arithmetic progression are 6and 30 respectively determine the common difference, first term,10th term....
- M Mathematics A box contains orange balls and green The number of more four the number of orange If there 38 balls how many green balls and how balls are there in the box ?...
- M Mathematics five brothers of 4, 9, 11, 13 and 16 years respectively, receive an inheritance of 1,500,000, the will stipulated that that amount must be shared by the heirs so that,...
- M Mathematics A route up a mountain is 20 Km long. john followed this route at an average speed of xkm/h. write down an expression in terms of x,for the number of hours he took to walk...
- M Mathematics Can you tell which 3-D shape this would make? A. rectangular prism B. square pyramid C. triangular prism D. doesn t fold to make a 3-D shape...
- M Mathematics How many edges are there? A. not enough information B. 15 C. 7 D. 10...
- M Mathematics Can you tell which 3-D shape this would make? A. doesn t fold to make a 3-D shape B. square pyramid C. rectangular prism D. triangular prism...
- M Mathematics A hexagonal pyramid is located ontop of a hexagonal prism. How many faces are there? A. 15 B. 24 C. 6 D. 13...
- M Mathematics What is the name of this prism? A. trapezoidal prism B. pentagonal prism C. sphere D. hexagonal prism...
- M Mathematics Can you tell which 3-D shape this would make? A. doesn t fold to make a 3-D shape B. cylinder C. cylindrical prism D. cone...
Ответ:
The reason why is...
3x^6y^2 + 81y^2 = 3y^2(x^6 + 27)
3x^6y^2 + 81y^2 = 3y^2((x^2)^3 + 3^3)
3x^6y^2 + 81y^2 = 3y^2(x^2 + 3)((x^2)^2 - (x^2)*3 + 3^2)
3x^6y^2 + 81y^2 = 3y^2(x^2 + 3)(x^4 - 3x^2 + 9)