Web8. 1. x2 + 4x + 3 = 0 2. x2 - 5x + 4 = 0 3. x2 + 7 = 0 4. 4x2 - 4x + 1 = 0 5. 2x2 + 6x + 3 = 0 DISCRIMINANT Step-by-step solving: Evaluating Discriminant. 1. x² + 4x + 3 = 0. a = 1 b = … Web4. standard form of 4x-9=15x²+15 5. If MATH is a rhombus, MA = 15x - 10 and AT= 10x + 15Find:1. value of x 6. What is the quadratic equation whose root is 3/2 and the sum of roots is 15/2 A. 2x2 - 15x + 9 = 0 B. 2x2 + 15x + 9 = 0 C. 2x2 - 15x + 18 = 0 D. 2x2 + 15x + 18 = 0; 7. Julie is 15 years old now. Represent her age years ago-15xx+15x ...
X2 4x 3 0 - QnA
Web14. 1. x2 + 4x + 3 = 0 2. x2 - 5x + 4 = 0 3. x2 + 7 = 0 4. 4x2 - 4x + 1 = 0 5. 2x2 + 6x + 3 = 0 DISCRIMINANT Step-by-step solving: Evaluating Discriminant. 1. x² + 4x + 3 = 0. a = 1 b = … WebOldja meg matematikai problémáit ingyenes Math Solver alkalmazásunkkal, amely részletes megoldást is ad, lépésről lépésre. A Math Solver támogatja az alapszintű matematika, algebra, trigonometria, számtan és más feladatokat. how to delete block numbers
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WebAlgebra. Factor 4x^2-6x-4. 4x2 − 6x − 4 4 x 2 - 6 x - 4. Factor 2 2 out of 4x2 −6x−4 4 x 2 - 6 x - 4. Tap for more steps... 2(2x2 − 3x−2) 2 ( 2 x 2 - 3 x - 2) Factor. Tap for more steps... WebTo identify a rational expression, factor the numerator and denominator into their prime factors and cancel out any common factors that you find. If you are left with a fraction … Web用配方法解下列方程:(1)4x2-4x-1=0;(2)2x2+6x+2=0;(3) √2 x2-2x-√2=0. 相关知识点: 试题来源:八年级下《2.2一元二次方程的解法(3)》同步练习(含答案) how to delete blocked list iphone