WebbQ: A man is walking away from a light source located 20 feet from the ground at a rate of 2 feet per…. A: We need to find rate of shadow moving. Q: Determine f (x) given the differential equation and the initial condition f (2)= 7. dy dx = f' (x) =…. A: The given differential equation is:dydx=f' (x)=3x2with initial condition: f (2)=7. Webb5 apr. 2024 · Simplify the expression of the second bracket. (a² + b² - 2ab) (a² + b² - 2 × a × b) (a - b)² (Using the identity, ) Step 3 of 3 Substitute the values of (1 + a²b² + 2ab) and (a² + b² - 2ab) in the (1), we get ⇒ (1 + ab)² - (a - b)² Notice that the expression is written in the form of . Using the identity, , we get
Simplify 4a – 7b + 2ab – a + b. -ab 15ab 4a – 7b + 2ab 3a - Brainly
Webb14 sep. 2024 · Learn how to expand brackets, collect terms and substitute values into formulae with BBC Bitesize GCSE Maths. WebbStep by Step Solution Step 1 : Equation at the end of step 1 ( (2 • (a3)) • b) - 2ab3 Step 2 : Equation at the end of step 2 : (2a3 • b) - 2ab3 Step 3 : Step 4 : Pulling out like terms 4.1 Pull out like factors : 2a3b - 2ab3 = 2ab • (a2 - b2) Trying to factor as a Difference of Squares: 4.2 Factoring: a2 - b2 side of foot feels numb
求解 a-b/adiv(a-2ab-b^2/a) Microsoft Math Solver
WebbASK AN EXPERT. Math Geometry D A AB is parallel to DC DC=2AB M is the midpoint of BC AD = 2b AB = 4a (a) Find BM in terms of a and b. Give your answer in its simplest form. B … WebbSimplify: (ab + bc)^2 - 2ab^2c Webb= a 2 + b 2 - a 2 - b 2 + 2ab + 2ab = 4ab. Answered By. ... 9 Dalal Simplified ICSE Chemistry Solutions Class - 9 Concise Biology Selina Solutions Class - 9 Total Geography Morning … side of finger hurts