
Algebra Calculator - Symbolab
x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} …
Simplify x^2*x^3 | Mathway
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Solve x^2-x-3 | Microsoft Math Solver
Factor the original expression using ax^{2}+bx+c=a\left(x-x_{1}\right)\left(x-x_{2}\right). Substitute \frac{1+\sqrt{13}}{2} for x_{1} and \frac{1-\sqrt{13}}{2} for x_{2}.
Simplify (x-3) (x-2) | Mathway
Simplify (x-3)(x-2) Step 1. Expand using the FOIL Method. Tap for more steps... Step 1.1. Apply the distributive property. Step 1.2. Apply the distributive property. Step 1.3. Apply the …
Solve (x-2)^3 | Microsoft Math Solver
Use binomial theorem \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} to expand \left(x-2\right)^{3}.
Equation Solver: Step-by-Step Calculator - Wolfram|Alpha
A value c c is said to be a root of a polynomial p(x) p x if p(c)=0 p c = 0. The largest exponent of x x appearing in p(x) p x is called the degree of p p . If p(x) p x has degree n n , then it is well …
Find the sum $ x+x^2+x^3+...+x^n$ - Mathematics Stack Exchange
2020年6月19日 · $$(1-x)(x + x^2 + \cdots + x^n) = x - x^{n+1} = x(1-x^n)$$ Divide both sides by $1-x$, you get what you want to show.
Solve x^2-2x-3 | Microsoft Math Solver
Factor the original expression using ax^{2}+bx+c=a\left(x-x_{1}\right)\left(x-x_{2}\right). Substitute 3 for x_{1} and -1 for x_{2}.
Factor x^2-2x-3 | Mathway
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