WebAug 28, 2016 · Explanation: This expression involves subtraction and multiplication. Consider PEDMAS which informs us that we must perform multiplication before subtraction. ⇒ 2ac −b2 × ( −3a) = 2ac + 3ab2. substitute the appropriate values into the expression. ⇒ 2ac +3ab2 = (2 × 2 × 4) + (3 × 2 × ( − 3)2) = 16 +(3 ×2 ×9) = 16 +54 = 70 ... WebStep 1 : Equation at the end of step 1 (3 • (a2)) - 22b2 Step 2 : Equation at the end of step 2 : 3a2 - 22b2 Step 3 : Trying to factor as a Difference of Squares: 3.1 Factoring: 3a2-4b2 Theory : A difference of two perfect squares, A2 - B2 can be factored into (A+B) • (A-B) Proof : (A+B) • (A-B) = A2 - AB + BA - B2 = A2 - AB + AB - B2 = A2 - B2
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WebNov 5, 2012 · Evaluate a + b for a = 2 and b = 3. 1 5 6 User: Evaluate 3a2 + 4b2 for a = 2 and b = 3. 168 48 36 Weegy: 36 User: Evaluate 2a - b for a = 2 and b = 3. 1 4 19 User: Evaluate ab + c for a = 2, b = 3, and c = 4. 9 10 27 User: Simplify ()4. Weegy: that's not possible! what do you need to know. Weba3+a2+2ab-3b2 Final result : a3 + a2 + 2ab - 3b2 Reformatting the input : Changes made to your input should not affect the solution: (1): "b2" was replaced by "b^2". 2 more similar ... More Items Examples Quadratic equation x2 − 4x − 5 = 0 Trigonometry 4sinθ cosθ = 2sinθ Linear equation y = 3x + 4 Arithmetic 699 ∗533 Matrix hora argentina peruana
How do you factor 3a^2 - 6ab +2a - 4b? Socratic
WebEvaluate 3ab for a=2 and b=3. Algebra: The concept of the variable is central to algebra. A variable is an unknown or changeable quantity and is usually represented by a letter. Sometimes,... WebAug 18, 2014 · 3a^2 + 4b^2 for a = 2 and b = 3 is 48. 3 (2^2) + 4 (3^2) = 3 (4) + 4 (9) = 12 + 36 = 48 Expert answered jerry06 Points 15941 Log in for more information. Question Asked 8/18/2014 10:53:29 AM Updated 8/18/2014 12:20:00 PM 0 Answers/Comments This answer has been confirmed as correct and helpful. Confirmed by sujaysen [8/18/2014 … WebEvaluate 3a2 4b2 for a = 2 and b = 3. 168 48 36. 3a^2 + 4b^2 for a = 2 and b = 3 is 48. 3(2^2) + 4(3^2) = 3(4) + 4(9) = 12 + 36 = 48. Log in for more information. Question. Asked 3/28/2024 10:41:48 AM. Updated 256 days ago 7/26/2024 10:29:56 PM. 1 Answer/Comment. f. Get an answer. Search for an answer or ask Weegy. hora argentina y peruana