题目【题目】Monday 8/02/21 Completing the squareQuestion ProgressHomework Progress2/8MaExpress x2+ 4x -7 in the form (x+ a)2- b where a and b are integers. 相关知识点: 试题来源: 解析 【解析】Hence, x+yx-7 ÷(x+2)2-11
我的 用completing the square解4x^2+2x-12=0 我来答 1个回答 #热议# 已婚女性就应该承担家里大部分家务吗?wdxf4444 2015-05-20 · 知道合伙人教育行家 wdxf4444 知道合伙人教育行家 采纳数:42621 获赞数:214088 南京工程学院自动化专业毕业,爱好并擅长中小学数学 向TA提问 私信TA 关注 展开全...
question 1 of 3 When completing the square, what do you do if your x squared term has a coefficient? Divide both sides by this coefficient. Nothing Multiplying both sides by this coefficient. Move it to the other side. Worksheet PrintWorksheet ...
请将下列英文概念翻译成中文.completing the squareChanging a quadraticequation from one form to another to solve the equation.The standard form is y=ax2+bx+c, and the vertex form isy-k=a(x-h)2. To complete the square on a polynomialof the form x2+bx, where the coefficient of x2 is...
1 By completing the square, the equation x2+3 = 4x becomes().(A) (x-2)^2=7(B) (x+2)^2=21(C) (x-2)^2=1(D) (x+2)^2=2 答案 C 结果二 题目 A. Muliple choice questionsBy completing the square, the equation x2+3 = 4x becomes().(A) (x-2)^2=7(B) (x+2)^2=...
【题目】By completing the square, determine the direction of opening, the line of symmetry, andthe coordinates of the vertex of the parabola y=-2x+4.x+6, and then graph the parabolaby plotting points. 相关知识点: 试题来源: 解析 【解析】y=-2(x-1)^2+8 The direction of theopening is...
Question: By completing the square, find the coordinates of the turning point of the curvey= 2x2- 12x+ 9. Vertex Form of a Quadratic Equation: The graph of a quadratic equation is a parabola, which is shaped as a U or an upside down U. Parabolas have one...
Solve 4x^2=4x+12 by completing the square. ( ) A. \( (√ (13))2,- (√ (13))2\) B. \( (√ (13))4,- (√ (13))4\) C. \( (1+√ (13))2, (\ 1-√ (13))2\) D. \( (1+√ (13))2, (\ 1-√ (13))2\) E. No solution...
Vertex form for absolute equations, sample question paper problem solving, glencoe algebra 2 skills practice worksheet 5-6 on radical expressions, rudin solutions chapter 7, algebra substitution online calculator. Difference between completing the square quadratic formula, linear exponential quadratic ...
【题目】Solve the following equations by completing the square1) x^2+8x+2=02) 2x^2-8x+1=0③) 3/(10)x^2-3x-5=0 相关知识点: 试题来源: 解析 【解析】(1)配方得 (x+4)^2=14 解得 x=-4+√(14) 或x=-4-√(14) (2)配方得 2(x-2)^2=7 解得 x=2+(√(14))/2 x=...