Webyou can use this quicker method to work it out, by using n^C r = n!/r! (n-r)! .if you dont know this method, its fine I'm a teacher ... Reply 8 4 years ago A 5 I guess if you wanted to be silly and lazy you could do it quicker: Look at your equation for binomial expansion: (1+x)^n=1+nx.... WebAxis of Symmetry: x = 0 Directrix: y = −5 4 Select a few x values, and plug them into the equation to find the corresponding y values. The x values should be selected around the vertex. Tap for more steps... x y −2 3 −1 0 0 −1 1 0 2 3 Graph the parabola using its properties and the selected points. Direction: Opens Up Vertex: (0,−1) Focus: (0,−3 4)
How to find the value of x² + 1/x² given that x = 2+ √3 - Quora
Web18 apr. 2024 · The value of log32 ⋅ log43 ⋅ log54 ⋅ log65 ⋅ log76 ⋅ log87 is-. Q4. If log2 (x + 1) = 2. then the value of x is: Q5. Let T ∶ R2 → R3 be a linear transformation for which T … Web9 mei 2024 · find the greatest number of the following fraction 3/2,,7/8,9/10, 4/5 find the greatest number that divide 87 and 104 leaving two as remainder in each case 1.Find … nursing homes in farragut tennessee
If x=2 √3, then find the value of X2 1/X2 - BYJU
Web22 mrt. 2024 · If x = 1/ (2 − √3), find the value of x3 − 2x2 − 7x + 5 Let us first rationalise x x = 1/ (2 − √3) = 1/ (2 − √3) × (2 + √3)/ (2 + √3) = (2 + √3)/ (2^2 − (√3)^2 ) = (2 + √3)/ (4 − 3) Now, x2 = (2 + √3)^2 = 〖2^2+ (√3)〗^2 + 4√3 And, x3 = (2 + √3)^3 = 〖2^3+ (√3)〗^3 + 3 × 2 × √3 (2 + √3) = 8+3√3 +6√3 (2 + √3) = 8+3√3 +12√3+18 Now, x3 − 2x2 − 7x + 5 = … Webthe expression x^2 - 2mx has a minimum value as x varies a) find the minimum value of x^2 - 2mx (give your answer in terms of m) b) state the value of x for which this minimum value occurs (give your answer in terms of m) thanks! Reply 1 17 years ago KAISER_MOLE x2 - 2mx = (x-m)2 - m2 (expand out and see) WebIf x=2+√3. Find the value of x^2+1/x^2 - YouTube 0:00 / 2:58 If x=2+√3. Find the value of x^2+1/x^2 Math Army 117K subscribers Subscribe 1K 52K views 1 year... nursing homes in farmville virginia