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Знайдіть область визначення функції А) y=7/x5 Б) y=13/x²+1 В) y=14/(x+2)x Г) y=9/x²x
An example of a polynomial of a single indeterminate x is x² − 4x + 7. An example with three indeterminates is x³ + 2xyz² − yz + 1. Quadratic equation. The values of x that satisfy the equation are called solutions of the equation, and roots or zeros of the expression on its left-hand side. A quadratic equation has at most two solutions. Type a math problem Solve Popular Problems ⇤ 1 2 3 → ⇥ Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app. View solution steps Factor (−1) × 22 × 3 Quiz Arithmetic −7−5 Share Examples Quadratic equation x2 − 4x − 5 = 0 Trigonometry 4sinθ cosθ = 2sinθ Linear equation y = 3x + 4 Arithmetic 699 ∗533 Matrix [ 2 5 3 4][ 2 −1 0 1 3 5] Simultaneous equation {8x + 2y = 46 7x + 3y = 47 Differentiation dxd (x − 5)(3x2 − 2) Integration ∫ 01 xe−x2dx Limits Solve the system: \begin {array} {l} {5x-3y = 6} \\ {4x-5y = 12} \end {array} 5x−3y = 6 4x−5y = 12 See answer › Powers and roots 2
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7x+15=38 One solution was found : x = 23/7 = 3.286 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :. Starting at $5/month Get step-by-step answers and hints for your math homework problems. Learn the basics, check your work, gain insight on different ways to solve problems. For chemistry, calculus, algebra, trigonometry, equation solving, basic math and more. Algebra Calculator - get free step-by-step solutions for your algebra math problems. Popular Problems < 1 2 3 4 5. 2396 > Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
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Algebra Solve for x 7-x=5 7 − x = 5 7 - x = 5 Move all terms not containing x x to the right side of the equation. Tap for more steps. −x = −2 - x = - 2 Divide each term in −x = −2 - x = - 2 by −1 - 1 and simplify. Tap for more steps. x = 2 x = 2 Solve for x Calculator 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!
Algebra Calculator is a calculator that gives step-by-step help on algebra problems. See More Examples » x+3=5 1/3 + 1/4 y=x^2+1 Disclaimer: This calculator is not perfect. Please use at your own risk, and please alert us if something isn't working. Thank you. How to Use the Calculator Type your algebra problem into the text box. How do you simplify −x(5x − 7) ? EZ as pi Jul 25, 2016 Multiply the -x outside by the terms inside the brackets. −x(5x−7) = −5x2 +7x. 5x-7=3 One solution was found : x = 2 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :. 5x-7=4 One solution was found : x = 11.
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Algebra Simplify (x-7) (x-5) (x − 7) (x − 5) ( x - 7) ( x - 5) Expand (x−7)(x− 5) ( x - 7) ( x - 5) using the FOIL Method. Tap for more steps. x⋅x+x⋅ −5−7x−7⋅−5 x ⋅ x + x ⋅ - 5 - 7 x - 7 ⋅ - 5 Simplify and combine like terms. Tap for more steps. x2 − 12x+35 x 2 - 12 x + 35 Get the free "Solve for X Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.
