quadratic equation but in terms of 5

blackpenredpen منتشر شده در تاریخ 1399/06/28

286.3 هزار بار بازدید - 4 سال پیش - We will solve sqrt(5-x)=5-x^2 but

We will solve sqrt(5-x)=5-x^2 but we will square both sides first! We will get a very nice quadratic equation in terms of 5 and then we will use the quadratic formula to solve it. This is a very fun math olympiad type of equation for algebra 2 and precalculus students! Special thanks to dear Cirnobyl for this impressive solution! Who would have thought to write that equation in terms of "5"?! That video from 2018, Dear Tejas: 👉Dear Tejas, challenge ACCOMPLISHED! (...

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We can also solve the quadratic equation x^2-5x+4=0 in a similar way:
👉Quadratic Equation in "1"

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4 سال پیش در تاریخ 1399/06/28 منتشر شده است.

286,386 بـار بازدید شده

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