https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:complex/x9e81a4f98389efdf:complex-id/v/factoring-sums-of-squares 2021-06-30T17:32:34Z Complex numbers & sum of squares factorization Learn how expressions of the form x^2+y^2 can be factored into linear factors. This would not be possible without the aid of complex numbers! Sal Khan video https://cdn.kastatic.org/googleusercontent/vzxtJTSfnpbss5i4n8U6pjro3APaS9YcFpe-YSRHjZvFJSfY4bsw61-CPJ6EZhIvV5mYQV0omCsKgbDV5Fr5ZRXb Complex numbers & sum of squares factorization Learn how expressions of the form x^2+y^2 can be factored into linear factors. This would not be possible without the aid of complex numbers! https://cdn.kastatic.org/ka-youtube-converted/8TPofjGXDR4.mp4/8TPofjGXDR4.mp4 291 Identidades con números complejos https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:complex/x9e81a4f98389efdf:complex-id/v/factoring-sum-of-squares 2020-11-10T16:09:51Z Factoring sum of squares Sal factors 36a^8+2b^6 as (6a^4-i*√2b^3)(6a^4+i*√2b^3). Sal Khan video https://cdn.kastatic.org/googleusercontent/DZe-8zrUMeRG0B1vkCtRcLtMddPkwxjakEHzEFb4VJBfEaGTBbjGas3n2nn08fb05O3-0DuibvMjg1Bluvd16t5MtQ Factoring sum of squares Sal factors 36a^8+2b^6 as (6a^4-i*√2b^3)(6a^4+i*√2b^3). https://cdn.kastatic.org/ka-youtube-converted/C3QPTCwpIZo.mp4/C3QPTCwpIZo.mp4 152 Identidades con números complejos https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:complex/x9e81a4f98389efdf:complex-id/v/factoring-polynomials-using-complex-numbers 2022-10-07T00:22:18.752150461Z Factoring polynomials using complex numbers Sal shows how to factor a fourth degree polynomial into linear factors using the sum-product rule and the sum of squares identity. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/98bd207a-cd3d-47b2-93fb-5c5531842fff_1280_720_base.png Factoring polynomials using complex numbers Sal shows how to factor a fourth degree polynomial into linear factors using the sum-product rule and the sum of squares identity. https://cdn.kastatic.org/ka-youtube-converted/9NhTVXhfqzU.mp4/9NhTVXhfqzU.mp4 190 Identidades con números complejos https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:complex/x9e81a4f98389efdf:complex-id/e/equivalent-forms-of-expressions-with-complex-numbers 2024-02-25T21:44:59.120322928Z Factor polynomials: complex numbers Identify correctly factored forms of given polynomials. Factorizations may use complex numbers. Tomer Gal exercise