Question

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

`(1)/(x - 1) - \frac{3}{x {}^(2) + 2x - 3 }`
​

Answer 1

`</p><p>(1)/(x-1)-(3)/(x^2+2x-3) \\</p><p>(1)/(x-1)-(3)/((x+3)(x-1)) \\</p><p>(1\cdot(x+3)-3)/((x+3)(x-1)) \\</p><p>(x+3-3)/((x+3)(x-1)) \\</p><p>(x)/((x+3)(x-1))</p><p>`

Hope this helps.

r3t40