limit x tends to -3 (x^4 - 81)/ (x^2 - 9) and limit x tends to -3 (x^4 - 81)/ (x + 3)
【動画で解説】x⁴ー81 の因数分解(0130 高校数学)
9x^2 - 81 を因数分解する
A Nice Exponential Equation [((3^X^2)/(9^X))=81] - What is the value of X in this Equation?
x^4- 81=0|| を解きます。オリンピックの数学の問題
Factor The Following Polynomials Completely x^4-81 and 9x^2-24x+16 [ Factorize]
No sé la tabla del 9 | Tabla del 9 | Tabla de multiplicar
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【ミニ四駆】すごいイベントに出店決まりました
A Nice Math Olympiad Exponential Equation 3^x = X^9
3+6 divided by 2 = 6??
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Exponential Equation | 2²ˣ⁺¹-9(2ˣ)+4=0
2 乗因数分解を使用した多項式の 4 乗因数分解
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三角代入による sqrt(x^2-9)/x^3 の積分、微積分 2 チュートリアル