11320589
Description
Flashcards by Joacim Jonsson, updated more than 1 year ago
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Created by Joacim Jonsson
about 7 years ago
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| Question | Answer |
| Faktorisera: 50 | \(50=2\cdot5\cdot5\) |
| Faktorisera: \(2x^2-5x\) | \(2x^2-5x=\\x(2x-5)\) |
| Faktorisera: \(2b^2+b\) | \(2b^2+b=\\b(2b+1)\) |
| Bryt ut största möjliga faktor: \(6y^2-4y\) | \(6y^2-4y=\\2y(3y-2)\) |
| Faktorisera: \(9-x^2\) | \(9-x^2=(3+x)(3-x)\) Konjugatregeln: \(a^2-b^2=(a+b)(a-b)\) |
| Faktorisera: \(x^2-8x+16\) | \(x^2-8x+16=(x-4)^2\) Kvadreringsregeln: \(a^2-2ab+b^2=(a-b)^2\) |
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