Multiply r 2+7r+10/3 by 3r-30/r 2-5r-50 weegy
WebBasic Math Solve for r 7-3r=r-4 (2+r) 7 − 3r = r − 4(2 + r) 7 - 3 r = r - 4 ( 2 + r) Since r r is on the right side of the equation, switch the sides so it is on the left side of the equation. r−4(2+ r) = 7−3r r - 4 ( 2 + r) = 7 - 3 r Simplify r− 4(2+r) r - 4 ( 2 + r). Tap for more steps... −3r−8 = 7−3r - 3 r - 8 = 7 - 3 r Web10 sept. 2024 · Divide out the common factors 2, x + 3 and x − 2. 2(x + 3) 8(x − 2) ⋅ (x + 2)(x − 2) (x + 3)(x − 4) Multiply. x + 2 4(x − 4) or x + 2 4x − 16. Both these forms are acceptable forms of the same answer. Example 8.4.7. 3x2 ⋅ x + 7 x …
Multiply r 2+7r+10/3 by 3r-30/r 2-5r-50 weegy
Did you know?
WebSimplify the expression. -16-10r-r^2/r^3+2r^2; Simplify the following expression. 5(x - 7) - x + 7; Simplify the following expression: (-12x^2 - 4 - 10x^3) - (12x^3 + 1 + 4x^2) Simplify the given expression. 1 / 4 x^2 - 9 + 6 / 2 x + 3 a. 12 x + 17 / (2 x + 3)(2 x - 3). b. 12 x - 18 / (2 x - 3) (2 x + 3). c. 7 / (4 x^2 + 2 x - 6). d. WebTo add or subtract expressions, expand them to make their denominators the same. Least common multiple of r+3 and 2\left(r-3\right) is 2\left(r-3\right)\left(r+3\right). Multiply …
Web30 oct. 2024 · We want to multiply by , and simplify. The first thing we do in this type of problems, is factorize as much as possible, and see what cancels out. can be factored into (r+2) (r+5) as 2 and 5 are two numbers whose sum is 7, and product is 10. Similarly can be factoredinto (r-10) (r+5) as -10 and 5 are two numbers whose sum is -5, and product is -50. Webr = 2 Solving a Single Variable Equation: 3.3 Solve : 3r+1 = 0 Subtract 1 from both sides of the equation : 3r = -1 Divide both sides of the equation by 3: r = -1/3 = -0.333 Supplement : Solving Quadratic Equation Directly Solving 3r2-5r-2 = 0 directly
Web6 mai 2015 · 1 + r + r 2 + ⋯ + r n = r n + 1 − 1 r − 1. Differentiating this once, we obtain. 1 + 2 r + 3 r 2 + ⋯ + n r n − 1 = n r n + 1 − ( n + 1) r n + 1 ( r − 1) 2. Multiply the above by r to obtain what you want. Share. Web5 iun. 2010 · Multiply r2 plus 7r plus 10 over 3 by 3r-30 over r2-5r-50? OliviaF ∙ . Lvl 1. ∙ 2010-06-05 02:15:17. Study now. See answer (1) Best Answer. Copy. r+2. Wiki User. ∙ 2010-06-05 02:15:17. This answer is:
WebIn this math video lesson on Adding and Subtracting Polynomials, I simplify (7r^2+r^3-3)+(6r^3-3r^2+10)+(2+r^2). #polynomials #prealgebra #minutemathEvery Mo...
WebAlgebra. Simplify (r^2)/ (2r^3) r2 2r3 r 2 2 r 3. Multiply by 1 1. r2 ⋅1 2r3 r 2 ⋅ 1 2 r 3. Cancel the common factors. Tap for more steps... 48魔尺可以变什么WebSolve an equation, inequality or a system. Example: 2x-1=y,2y+3=x. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0., < > ≤: ≥ ^ √: ⬅: : F _ ÷ (* / ⌫ A: ↻: x: y = +-G 48音羽Web24 dec. 2010 · Let's factor r^2 + 7r + 10. When we factor a trinomial, we get the product of 2 binomials. 1. First, we replace r^2 with r*r: (r + ) (r + ), 2. We eliminate 7r, and 10 by finding 2 numbers whose product equals 10 and their sum equals 7: 10 = 1*10 = 2*5. We select 2, and 5 because their sum equals 7 and their product equals 10. 48頭痛Web2r2-4r-192=0 Two solutions were found : r = (2-√388)/2=1-√ 97 = -8.849 r = (2+√388)/2=1+√ 97 = 10.849 Step by step solution : Step 1 :Equation at the end of step 1 : (2r2 - 4r) - 192 … 48魔尺变球Web12 dec. 2010 · x + 8y = –4 2x – 4y = –13 Multiply the first equation by 2. Multiply the second equation by 2. Multiply the first equation by –2. Multiply the second. Which … 48高地瞭望台Web12 dec. 2010 · multiply r^2+7r+10/3 by 3r-30/r^2-5r-50 Ask a New Question multiply r^2+7r+10/3 by 3r-30/r^2-5r-50 asked by K December 12, 2010 1 answer R+2 answered by Anonymous October 11, 2024 Answer this Question … 48願文WebMultiply r2 + 7r + 10 by 3r- 30 _____ 3 r2- 5r - 50 (a) 7 r2 - 20 r -300 (c) r + 2 _____ - 5r-5 (b) 3r +6 (d)( r + 5)(r + 2) ____ This problem has been solved! You'll get a detailed … 48魔尺变冲锋枪