Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to submit and see the result!

Use the binomial expansion theorem to find each term. The binomial theorem states (a+b)n = n ∑ k=0nCk⋅(an−kbk) (a + b) n = ∑ k = 0 n. n C k ⋅ (a n - k b k). 4 ∑ k=0 4! (4− k)!k! ⋅(2x)4−k ⋅(−1)k ∑ k = 0 4 4! (4 - k)! k! ⋅ (2 x) 4 - k ⋅ (- 1) k. Expand the summation.

Begin by typing your algebraic expression into the above input field, or scanning the problem with your camera. After entering the equation, click the 'Go' button to generate instant solutions. The calculator provides detailed step-by-step solutions, aiding …

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose.

y=x^2+1 (Graph Example), 4x+2=2(x+6) (Solve Example) Algebra Calculator is a calculator that gives step-by-step help on algebra problems. See More Examples »

How do you solve \displaystyle{x}{\left({2}{x}+{1}\right)}=-{4} using the quadratic formula?

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Begin by entering your mathematical expression into the above input field, or scanning it with your camera. Once you've entered the expression, click the 'Go' button to initiate the simplification …