If 2x + 3y 13 and x y 6 then find 8x3 + 27y3
Web10 dec. 2016 · mysticd. 2x +3y = 13----- (1) xy =6----- (2) 8x³ +27y³. = (2x)³ + (3y)³. = (2x+3y)³ - 3*2x*3y (2x+3y) [using (a+b)³ = a³+b³+3ab (a+b)] = (13)³- 18 * 6 *13 [ using (1) …
If 2x + 3y 13 and x y 6 then find 8x3 + 27y3
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Web28 mrt. 2024 · Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo. WebSolution for If 2x-3y=x+y, then x2:y2= Group of answer choices 1:4 1:16 4:1 16:1. View this solution and millions of others when you join today!
WebMETHOD 1 : 2x + 3y = 13 ……….(1) Cubing both sides : (2x + 3y)³ = 2197 Using (a + b)³ = a³ + b³ + 3 ab (a + b) , = > 8x³ + 27y³ + 3 × 2 x × 3 y (2 x + 3 y ) = 2197 From (1) we have : = > 8x³ + 27y³ + 18 xy(13) = 2197 = > 8x³ + 27y³ + 18×6×13 = 2197... Something went wrong. Wait a moment and try again. Try again Web5 mei 2024 · 3x −2y = 13 → (1) x = − y − 4 → (2) since (2) is expressed with x as the subject, we can. substitute it directly into (1) and solve for y. ⇒ 3( − y − 4) − 2y = 13. ⇒ …
WebFor example the command 2x @ 3 evaluates the expression 2x for x=3, which is equal to 2*3 or 6. Algebra Calculator can also evaluate expressions that contain variables x and … WebTask 2: Can You Tell. Answers: 1 Get Iba pang mga katanungan: Science. Science, 14.11.2024 18:29, JUMAIRAHtheOTAKU. What factor greatly contributes to the …
WebIf 2x+3y=12 and xy=6, find the value of 8x 3+27y 3. Easy Solution Verified by Toppr 2x+3y=12 xy=6 8x 3+27y 3 =(2x) 3+(3y) 3 =a 3+b 3=(a+b)(a 2+b 2−ab) 8x 3+27y …
Web30 mrt. 2024 · Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, … easy recipes vegetarian snacksWeb12 sep. 2024 · The candidates will have to undergo through a selection process which will have a written test and then Interview. As per the official notification, the written exam is scheduled to be conducted on 16th April 2024. The candidates must be between the age of 20 and 24 years to be eligible. Check out UPSC CDS Eligibility in detail before applying. easy recipes with almond flourWeb21 aug. 2024 · If 2x - 3y = 6, then 6y - 4x = A. -12 B. -6 C. 6 D. 12 E. Cannot be determined 6 y − 4 x − 3 y + 2 x = − 2 So, The value of 6 y − 4 x = − 12, Answer must be (A) community general osteopathic harrisburg paWebHow to Check Your Answer with Algebra Calculator First go to the Algebra Calculator main page. Type the following: First type the equation 2x+3=15. Then type the @ symbol. … easy recipes using zucchiniWeb12 sep. 2024 · If 2x - 3y = 79 and x + 6y = 47, then the value of (x - y) is- Q7. The roots of the quadratic equation y2 - 13y + 42 = 0 are: Q8. If (x - 2) is a factor of x3+ kx2 - 2x - 24, … community general store niverville hoursWeb1 apr. 2024 · If 2 x + 3 y = 8 and x y = 2, find the value of 4 x 2 + 9 y 2. If 2 x + 3 y = 11 and x y = 3, find the value of 4 x 2 + 9 y 2. If 2 x + 3 y = 13 and x y = 6, find the value … easy recipes with 1 lb of hamburgerWeb30 jan. 2010 · If 2x + 3y = 13 and xy = 6, then the value of 8x3 + 27y3 is _____ - Maths - Linear Equations in Two Variables. NCERT Solutions; Board Paper Solutions; Ask & … community generator