Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
show that the equation x^2+2xy+y^2+x+y-2=0 rebresent two paralil straight lines and find the equation of those two lines
1 answer
x^2+2xy+y^2+x+y-2=(x+y+2)(x+y-1)
y=-x-2
y=-x+1
You can
ask a new question
or
answer this question
.
Related Questions
Consider the equation x^2y+3y^3=24
Find dy/dx I got -2xy/x^2+9y^2 The next question is Determine the points, if any where the
the straight L has gradient 3 and passes through the point A(-6,4).
a) find an equation for L in the form y=mx+c b) straight line
ABCD is a rectangle. A is the point (0,1). c is the point (0,6) the equation of the straight line through A and B is y=2x+1.
(a)F
A curve has implicit equation x^2-2xy+4y^2=12
a)find the expression for dy/dx in terms of y and x. hence determine the
Consider the equation:
x^2 - 2xy + 4y^2 = 64 Write an expression of the slope of the curve at any point. (y^p)= y prime My work
the straight line l1 has equation y=2x+3
the straight line l2 is parallel to l1 l2 passes through the point (3,2) find an
The equation of a straight line ,l1 is 2y+8x-10.another line,l2 cuts l1 at right angles such that the point of intersection of
Use implicit differentiation to find the equation of the tangent line to the curve xy^3+2xy=9 at the point (31). The equation of
let y be the function of x defined implicitly by the equation x^2 -2xy +2y^4=1. find the value of x where y obtains its maximum
Use implicit differentiation to find an equation of the tangent line to the curve at the given point.
x2 + 2xy − y2 + x = 17,