(y-2) (x+4)
Chat with our AI personalities
xy-2x+4y-8 x(y-2)+4(y-2) (x+4)(y-2)
(x + 4)(y - 2)
(x + 4)(y - 2)
(x + 4)(y - 2)
We havey = 2x + 1 = 2(4y-2) + 1 = 8y - 3 iff 7y = 3 iff y = 3/7 iff x = 4y - 2 = 12/7 - 2 = -2/7(using "iff" for the double-arrow "is equivalent to" symbol which my PC won't copy).Thus xy = (-2/7)(3/7) = -6/7.