最新の問題
与えられた2次式 $x^2 + 7x + 10$ を因数分解する。
因数分解二次式多項式
2025/4/21
$\alpha$の動径が第3象限にあり、$\beta$の動径が第4象限にある。$\sin \alpha = -\frac{3}{5}$、$\cos \beta = \frac{4}{5}$のとき、次の...
三角関数加法定理三角関数の合成象限
2025/4/21
$\alpha$ の動径が第3象限、$\beta$ の動径が第4象限にあり、$\sin \alpha = -\frac{3}{5}$、$\cos \beta = \frac{4}{5}$ のとき、次の...
三角関数加法定理三角比象限
2025/4/21
The problem asks to find the least common denominator (LCD) of the two rational expressions: $\frac{...
Rational ExpressionsLeast Common Denominator (LCD)PolynomialsAlgebraic FractionsExponents
2025/4/21
$\alpha$ の動径が第2象限にあり、$\sin \alpha = \frac{2}{3}$。$\beta$ の動径が第1象限にあり、$\cos \beta = \frac{3}{5}$。このとき...
三角関数加法定理三角比象限
2025/4/21
We are asked to simplify the complex fraction $\frac{c^2 + 7c + 10}{\frac{c^2 + 5c}{c^3 + 2c^2}}$.
PolynomialsSimplificationFactoringRational Expressions
2025/4/21
We are given the quadratic equation $2x(x-1) + 9 = 7$ and asked to determine the nature of its solut...
Quadratic EquationsDiscriminantComplex NumbersRoots of Equations
2025/4/21
The problem asks us to determine the type of solutions the quadratic equation $2x^2 + 18 = -12x$ has...
Quadratic EquationsDiscriminantReal RootsRational Roots
2025/4/21
We are asked to determine the type of solutions the quadratic equation $9x^2 + 14x + 5 = 0$ has by u...
Quadratic EquationsDiscriminantRoots of EquationsReal SolutionsRational Solutions
2025/4/21
The problem is to solve the equation $\frac{1}{12} + \frac{1}{y} = \frac{3}{y+6}$ for $y$ using the ...
Quadratic EquationsEquation SolvingRational EquationsQuadratic Formula
2025/4/21