third-meow
/ CN4B_quadratics_review
Last active
May 10, 2020 06:43
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| ## Quadratics Review | |
| Solve for x: | |
| x^2 - 11x - 26 = 0 | |
| (x - 13)(x + 2) = 0 | |
| x^2 + 8x - 20 = 0 | |
| (x - 2)(x + 10) = 0 |
third-meow
/ CN4B_surds
Last active
May 2, 2020 04:30
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| ## Surds | |
| ## Surd Algebra: | |
| 4sqrt(5) + 3sqrt(5) = 7sqrt(5) | |
| 8sqrt(3) * 2sqrt(3) = 16sqrt(3)sqrt(3) = 48 | |
| sqrt(8) / sqrt(2) = sqrt(4) = 2 |
third-meow
/ CN4B_index
Last active
May 1, 2020 02:41
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| ## Index | |
| Quadratics | |
| - Completing the square method | |
| - Using the quadratic formula | |
| - The discriminant and nature of roots | |
| - Irrational equations | |
| Misc | |
| - Surds |
third-meow
/ memrise-export.js
Last active
September 18, 2018 07:30
— forked from raineorshine/memrise-export.js
Export Memrise course words to CSV
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| (() => { | |
| function getWords(courseId, level) { | |
| const url = `https://www.memrise.com/ajax/session/?course_id=${courseId}&level_index=${level}&session_slug=preview` | |
| console.log('Fetching words from ' + url) | |
| return fetch(url, { credentials: 'same-origin' }) | |
| // parse response | |
| .then(res => { |