WebOct 15, 2024 · 2a + 3b = 8 . ab = 5. Formula used: (x + y) 2 = x 2 + y 2 + 2xy. Calculations: Squaring the given equation, ⇒ (2a + 3b) 2 = 64. ⇒ 4a 2 + 9b 2 + 12ab = 64. Substituting the value of ab, ⇒ 4a 2 + 9b 2 + (12 × 5) = 64. ⇒ 4a 2 + 9b 2 … WebApr 23, 2024 · Class X, , Chapter 4 – Quadratic Equations, , Maths, , Three more terms are, , (vi) 0.2, 0.22, 0.222, 0.2222 …., It can be observed that, a2 − a1 = 0.22 − 0.2 = 0.02, a3 − a2 = 0.222 − 0.22 = 0.002, a4 − a3 = 0.2222 − 0.222 = 0.0002, i.e., ak+1 − ak is not the same every time., Therefore, the given numbers are not in A.P., (vii) 0, −4, −8, −12 …, It can be observed …
八年级上册数学计算题300道(八年级上册数学计算题300道)-一 …
WebSolve your math problems using our free math solver with step-by-step solutions. ... 4a2+12ab+9b2 Final result : (2a + 3b)2 Step by step solution : Step 1 :Equation at the end … WebFeb 4, 2012 · 12abx2-(9a2-8b2)x-6ab=0 Solve for x. Asked by 04 Feb, 2012, 07:30: AM Expert Answer 12abx 2 - 9a 2 x + 8b 2 x -6ab = 0. 3ax(4bx - 3a ... (2x + 2) days and (x - y) days, respectively. Reena and Chhaya together can complete the whole work in 18 days and Jaya and Payal together can complete the whole work in 24 days. Payal and ... titleist velocity golf balls 2020
Solve for x : ax^2 + (4a^2 - 3b) x - 12ab = 0 - Toppr
Web(2)若分解1+x+x(x+1)+x(x+1)2+x(x+1)3,则需用上述方法3次,结果是 如果一个多项式的各项含有公因式,那么就可以把这个公因式提出来,从而将多 项式化成两个因式乘积的形式,这种因式分解的方法叫做提公因式法。 WebFeb 16, 2024 · Solve the following quadratic equations by factorization: ax2+(4a2-3b)x-12ab=0. LIVE Course for free. Rated by 1 million+ students Get app now Login. … WebThe solution (s) to a quadratic equation can be calculated using the Quadratic Formula: The "±" means we need to do a plus AND a minus, so there are normally TWO solutions ! The blue part ( b2 - 4ac) is called the "discriminant", because it can "discriminate" between the possible types of answer: when it is negative we get complex solutions. titleist velocity golf balls matte pink