Question

Simplify: x^2-10x+9/x^2+2x-3

Answer 1

x^2-10x+9 = x^2 -x -9x + 9 = x(x - 1) -9(x - 1) = (x - 9)(x - 1)

x^2+2x-3 = x^2 + 3x - x - 3 = x(x + 3) -1(x + 3) = (x + 3)(x - 1)

so
x^2-10x+9 (x - 9)(x - 1) x - 9
----------- = ------------- = -------
x^2+2x-3 (x + 3)(x - 1) x + 3

Answer 2

tank you

Answer 3

thank**

Answer 4

u r welcome...☺