Divide each term in xy = 6 x y = 6 by x x and simplify. Tap for more steps... Find where the expression 6 x 6 x is undefined. x = 0 x = 0. Consider the rational function R(x) = axn bxm R …

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6x-y=36 Geometric figure: Straight Line Slope = 6 x-intercept = 36/6 = 6 y-intercept = 36/-1 = -36.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the ...

Subtract y y from 6y 6 y. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

2021年2月4日 · 要求xy的最大值，很明显x、y同号时才会最大。 又因为2x+3y=6，所以x、y为正数时xy才会取得最大值。 此时，我们可以把x和3y/2看成是一个长方形的长和宽，也就是说这个 …

2016年2月9日 · 2015-01-23 x大于0 y大于0,x+y大于等于xy是吗 2012-03-12 求f(x,y)=xy(6-x-y)的极值。 A(0,0);B(... 9 2008-11-13 X,Y是二维离散型随机变量,P(XY=0)是什么意思?好像不... 3 …

分析： 利用完全平方公式首先求出（x+y） 2 =x 2 +y 2 +2xy=36，进而得出x 2 +y 2 =32，即可得出答案． 解答： 解：∵x+y=-6， ∴（x+y） 2 =x 2 +y 2 +2xy=36， ∵xy=2， ∴x 2 +y 2 …

Subtract x x from both sides of the equation. Divide each term in −y = 6−x - y = 6 - x by −1 - 1 and simplify. Tap for more steps... Create a graph to locate the intersection of the equations. The …

x＝3，y＝﹣3，z＝2【分析】把原式利用完全平方公式化为平方和的形式，根据偶次方的非负性计算即可．【详解】解：∵x-y=6，∴x=y+6，则（y+6）y+z2-4z+13=0y2+6y+9+z2 …

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