Simplify 2x 2 7x 4
WebbPris Apr 9, 2015 In an expression, you only can add and subtract values that have the same variable. (e.g. x +8x = 9x ) 5x +8+ 2x −3 ... 8 (7x-1)+4 (x+5) Final result : 12 • (5x + 1) Step by step solution : Step 1 :Equation at the end of step 1 : (8 • (7x - 1)) + 4 • (x + 5) Step 2 :Equation at the end of step 2 : 8 • (7x - 1) ... WebbSolve quadratic equation -12+7x^2-x^4 by completing its square. ... x_2=-4.209. See steps. Step-by-step solution. ... divide all coefficients and constants on both sides of the equation by : Simplify the expression. The coefficients are: 3. Move the constant to the right side of the equation and combine.
Simplify 2x 2 7x 4
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Webbför 2 dagar sedan · Simplify each of the following and write as a rational number of the form: (i) (ii) (iii) (iv) (v) (vi) Re-arrange suitably and find the sum in each of the following: (i) (ii) (iii) (iv) (v) (vi) Solve each of the following equations and also check your results in each case: (i) (ii) Solve the following equations and verify your answer: (i) (ii) WebbSimplify the expression (x + y)(3x – 2y). a) 3x^2 – 2xy + y^2 b) 3x^2 + 2xy + y^2 c) 3x^2 – 2xy – y^2; Simplify the expression 4(2x + 5) – 3(5x – 2). Using the distributive law, we can write: 4(2x + 5) – 3(5x – 2) = 8x + 20 – 15x + 6 = -7x + 26. Simplify the expression 2(3a + 2b) – 3(a – 4b). a) 3a + 10b b) 3a – 2b c) 6a ...
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